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verified live · 20h ago
helpyself-tools
Convert and compress PDFs and images, redact personal data, and run text and data utilities.
Tools
114
GitHub stars
—
Installs / wk
—
Licence
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Transport
streamable-http
Last checked
20h ago
Tools & capabilities
114 toolsRead from the running server on 20h ago.
age_calculator
asOfbirth*
An age calculator: your exact age in years, months and days, from a date of birth. A HelpySelf tool (helpyself.com). An age calculator: your exact age in years, months and days, from a date of birth. A HelpySelf tool (helpyself.com).
app_background_preview
modekindswidth*height*devicesorientations
+1
Find the app background image size that survives on every phone and tablet. A HelpySelf tool (helpyself.com). Find the app background image size that survives on every phone and tablet. A HelpySelf tool (helpyself.com).
ascii_table
searchincludeExtended
The full ASCII table, with the control codes explained rather than left blank. A HelpySelf tool (helpyself.com). The full ASCII table, with the control codes explained rather than left blank. A HelpySelf tool (helpyself.com).
auto_redact_pdf
text*language
Auto redact PDF files: it finds the personal information, you confirm, the words are deleted. A HelpySelf tool (helpyself.com). Auto redact PDF files: it finds the personal information, you confirm, the words are deleted. A HelpySelf tool (helpyself.com).
average_calculator
numbers*
A mean median mode calculator, with standard deviation and the spread. A HelpySelf tool (helpyself.com). A mean median mode calculator, with standard deviation and the spread. A HelpySelf tool (helpyself.com).
avif_converter
data*nametypeformatqualitymaxWidth
AVIF to JPG, and JPG to AVIF — the format that halves a photograph. A HelpySelf tool (helpyself.com). AVIF to JPG, and JPG to AVIF — the format that halves a photograph. A HelpySelf tool (helpyself.com).
background_remover
data*nametype*reachcolourfeather
+1
Remove the background from an image — solid backgrounds go transparent, in your browser. A HelpySelf tool (helpyself.com). Remove the background from an image — solid backgrounds go transparent, in your browser. A HelpySelf tool (helpyself.com).
barcode_generator
text*scaleheightshowTextsymbology
A barcode generator for EAN-13, UPC-A, EAN-8 and Code 128 — check digit included. A HelpySelf tool (helpyself.com). A barcode generator for EAN-13, UPC-A, EAN-8 and Code 128 — check digit included. A HelpySelf tool (helpyself.com).
barcode_reader
data*type
A barcode scanner online — read a barcode or QR code from a photo or screenshot. A HelpySelf tool (helpyself.com). A barcode scanner online — read a barcode or QR code from a photo or screenshot. A HelpySelf tool (helpyself.com).
base64
text*actionurlSafe
Base64 encode and decode text instantly, with full Unicode support. A HelpySelf tool (helpyself.com). Base64 encode and decode text instantly, with full Unicode support. A HelpySelf tool (helpyself.com).
binary_translator
input*readAs
A binary translator both ways — binary to text, text to binary, hex and decimal too. A HelpySelf tool (helpyself.com). A binary translator both ways — binary to text, text to binary, hex and decimal too. A HelpySelf tool (helpyself.com).
bmi_calculator
feetunitsheightinchesweight*
A BMI calculator in metric or imperial, worked out in your browser. A HelpySelf tool (helpyself.com). A BMI calculator in metric or imperial, worked out in your browser. A HelpySelf tool (helpyself.com).
body_fat_calculator
hipsex*neck*waist*height*system
+1
A body fat calculator that works from a tape measure, using the US Navy method. A HelpySelf tool (helpyself.com). A body fat calculator that works from a tape measure, using the US Navy method. A HelpySelf tool (helpyself.com).
bulk_image_resizer
data*nametype*formatmaxEdge*quality
A bulk image resizer for a whole folder at once, in your browser. A HelpySelf tool (helpyself.com). A bulk image resizer for a whole folder at once, in your browser. A HelpySelf tool (helpyself.com).
business_days
days*holidaysstartDate*
Count forward or back a number of working days and see where you land. A HelpySelf tool (helpyself.com). Count forward or back a number of working days and see where you land. A HelpySelf tool (helpyself.com).
calorie_calculator
age*sex*activityheightCm*weightKg*
Work out how many calories you burn a day, and what to eat for a goal. A HelpySelf tool (helpyself.com). Work out how many calories you burn a day, and what to eat for a goal. A HelpySelf tool (helpyself.com).
case_converter
text*target
A text case converter: camelCase, snake_case, kebab-case and more. A HelpySelf tool (helpyself.com). A text case converter: camelCase, snake_case, kebab-case and more. A HelpySelf tool (helpyself.com).
checksum_verifier
data*expected*
A checksum verifier: paste the published SHA-256 and check your download matches. A HelpySelf tool (helpyself.com). A checksum verifier: paste the published SHA-256 and check your download matches. A HelpySelf tool (helpyself.com).
coin_flip
countheadsPercent
A coin toss you can trust — heads or tails, from real randomness. A HelpySelf tool (helpyself.com). A coin toss you can trust — heads or tails, from real randomness. A HelpySelf tool (helpyself.com).
color_converter
color*
A colour converter: HEX to RGB, RGB to HEX, and either to HSL. A HelpySelf tool (helpyself.com). A colour converter: HEX to RGB, RGB to HEX, and either to HSL. A HelpySelf tool (helpyself.com).
compare_two_lists
trimlistA*listB*ignoreCaseignoreBlank
Compare two lists and see what is only in one, only in the other, and in both. A HelpySelf tool (helpyself.com). Compare two lists and see what is only in one, only in the other, and in both. A HelpySelf tool (helpyself.com).
compound_interest
rate*years*amount*frequencycontributioncontributeAtStart
A compound interest calculator with regular deposits and any compounding frequency. A HelpySelf tool (helpyself.com). A compound interest calculator with regular deposits and any compounding frequency. A HelpySelf tool (helpyself.com).
compress_to_size
data*nametype*targetKb*
Compress image to 100KB, 1MB, or whatever exact size the form demands. A HelpySelf tool (helpyself.com). Compress image to 100KB, 1MB, or whatever exact size the form demands. A HelpySelf tool (helpyself.com).
contrast_checker
targetsuggestbackground*foreground*
A colour contrast checker for WCAG accessibility levels. A HelpySelf tool (helpyself.com). A colour contrast checker for WCAG accessibility levels. A HelpySelf tool (helpyself.com).
contrast_fixer
leveladjustbackground*foreground*
A colour contrast fixer — the nearest accessible colour that passes WCAG AA. A HelpySelf tool (helpyself.com). A colour contrast fixer — the nearest accessible colour that passes WCAG AA. A HelpySelf tool (helpyself.com).
contrast_grid
levelpalette*
A contrast grid for your whole palette — every pairing checked against WCAG. A HelpySelf tool (helpyself.com). A contrast grid for your whole palette — every pairing checked against WCAG. A HelpySelf tool (helpyself.com).
cookie_checker
url*
A cookie checker that shows what a website sets, and whether Secure, HttpOnly and SameSite are on. A HelpySelf tool (helpyself.com). A cookie checker that shows what a website sets, and whether Secure, HttpOnly and SameSite are on. A HelpySelf tool (helpyself.com).
countdown_timer
hoursminutesseconds
A 5 minute timer, a 10 minute timer, or any timer online — with an alarm. A HelpySelf tool (helpyself.com). A 5 minute timer, a 10 minute timer, or any timer online — with an alarm. A HelpySelf tool (helpyself.com).
cron_expression
counttimezoneexpression*
Read a cron expression in plain English, and see exactly when it will next run. A HelpySelf tool (helpyself.com). Read a cron expression in plain English, and see exactly when it will next run. A HelpySelf tool (helpyself.com).
csv_to_json
text*trimshapetypedheaderindent
+2
CSV to JSON and back — turn a spreadsheet export into clean, readable JSON. A HelpySelf tool (helpyself.com). CSV to JSON and back — turn a spreadsheet export into clean, readable JSON. A HelpySelf tool (helpyself.com).
currency_converter
amount*toCurrency*fromCurrency*
An exchange rate calculator using the European Central Bank's official daily rate A HelpySelf tool (helpyself.com). An exchange rate calculator using the European Central Bank's official daily rate A HelpySelf tool (helpyself.com).
date_difference
toDate*fromDate*
How many days between two dates — plus weeks, months and working days. A HelpySelf tool (helpyself.com). How many days between two dates — plus weeks, months and working days. A HelpySelf tool (helpyself.com).
days_until_christmas
daymonthtoday
How many days until Christmas — counted in sleeps, not hours, and right across time zones. A HelpySelf tool (helpyself.com). How many days until Christmas — counted in sleeps, not hours, and right across time zones. A HelpySelf tool (helpyself.com).
delisted_games
game*
Check whether a Steam game has been delisted — and when it went A HelpySelf tool (helpyself.com). Check whether a Steam game has been delisted — and when it went A HelpySelf tool (helpyself.com).
dice_roller
dicesidesmodifier
A dice roller for any number of sides, rolled in your browser. A HelpySelf tool (helpyself.com). A dice roller for any number of sides, rolled in your browser. A HelpySelf tool (helpyself.com).
duplicate_line_remover
keepsorttext*trimLinesremoveBlankcaseSensitive
+1
Remove duplicate lines, blanks and stray spaces from a list in one pass. A HelpySelf tool (helpyself.com). Remove duplicate lines, blanks and stray spaces from a list in one pass. A HelpySelf tool (helpyself.com).
exif_remover
data*nameactionkeepOrientationkeepColourProfile
See what your photos reveal, then remove the EXIF data — without uploading them. A HelpySelf tool (helpyself.com). See what your photos reveal, then remove the EXIF data — without uploading them. A HelpySelf tool (helpyself.com).
favicon_generator
data*nametype*
A favicon generator that turns any image into a complete set. A HelpySelf tool (helpyself.com). A favicon generator that turns any image into a complete set. A HelpySelf tool (helpyself.com).
find_a_time
daysnotetitle*localeoptions*timezone
Propose a few times, send one link, see when everybody can make it A HelpySelf tool (helpyself.com). Propose a few times, send one link, see when everybody can make it A HelpySelf tool (helpyself.com).
fraction_calculator
operator*fractionA*fractionB*
A fraction calculator for adding, subtracting, multiplying and dividing — exactly. A HelpySelf tool (helpyself.com). A fraction calculator for adding, subtracting, multiplying and dividing — exactly. A HelpySelf tool (helpyself.com).
fuel_cost_calculator
price*peopledistance*priceUnitreturnTripconsumption*
+2
A fuel cost calculator for any drive — your units, your currency, split however you like. A HelpySelf tool (helpyself.com). A fuel cost calculator for any drive — your units, your currency, split however you like. A HelpySelf tool (helpyself.com).
game_collection
name*notesharedconsole
Catalogue the games you own, in lists you name yourself. A HelpySelf tool (helpyself.com). Catalogue the games you own, in lists you name yourself. A HelpySelf tool (helpyself.com).
gif_compressor
gif*namescalecolourskeepEvery
Compress a GIF by the only three things a GIF has — frames, colours and size. Nothing uploaded. A HelpySelf tool (helpyself.com). Compress a GIF by the only three things a GIF has — frames, colours and size. Nothing uploaded. A HelpySelf tool (helpyself.com).
gpa_calculator
courses*
A GPA calculator on the 4.0 scale, weighted by the credits each course is worth. A HelpySelf tool (helpyself.com). A GPA calculator on the 4.0 scale, weighted by the credits each course is worth. A HelpySelf tool (helpyself.com).
gradient_generator
typeangleshapestops*repeating
A CSS gradient generator for linear, radial and conic — copy the code straight out. A HelpySelf tool (helpyself.com). A CSS gradient generator for linear, radial and conic — copy the code straight out. A HelpySelf tool (helpyself.com).
hash_generator
text*algorithms
A hash generator for SHA-1, SHA-256, SHA-384 and SHA-512. A HelpySelf tool (helpyself.com). A hash generator for SHA-1, SHA-256, SHA-384 and SHA-512. A HelpySelf tool (helpyself.com).
image_compressor
data*nametype*formatmaxEdgequality
Compress image online — JPEG, PNG, WebP, AVIF, HEIC, TIFF and BMP, all in your browser. A HelpySelf tool (helpyself.com). Compress image online — JPEG, PNG, WebP, AVIF, HEIC, TIFF and BMP, all in your browser. A HelpySelf tool (helpyself.com).
image_converter
data*nametype*target*qualitybackground
HEIC to JPG, PNG to JPG, and every other way round — one file or a folder. A HelpySelf tool (helpyself.com). HEIC to JPG, PNG to JPG, and every other way round — one file or a folder. A HelpySelf tool (helpyself.com).
image_cropper
x*y*data*nametype*width*
+3
Crop image online — drag the box, or type an exact size in pixels. A HelpySelf tool (helpyself.com). Crop image online — drag the box, or type an exact size in pixels. A HelpySelf tool (helpyself.com).
image_resizer
data*modenametype*widthformat
+5
A photo resizer for any size — JPEG, PNG, WebP or an iPhone HEIC. A HelpySelf tool (helpyself.com). A photo resizer for any size — JPEG, PNG, WebP or an iPhone HEIC. A HelpySelf tool (helpyself.com).
images_to_pdf
images*marginpageSizeorientation
JPG to PDF and PNG to PDF — photos to PDF, in the order you choose. A HelpySelf tool (helpyself.com). JPG to PDF and PNG to PDF — photos to PDF, in the order you choose. A HelpySelf tool (helpyself.com).
image_to_text
datamodetypefileIdlanguage
Image to text: read the words out of a photo — receipts, screenshots, handwriting. A HelpySelf tool (helpyself.com). Image to text: read the words out of a photo — receipts, screenshots, handwriting. A HelpySelf tool (helpyself.com).
invoice_generator
to*pdffrom*items*noteslocale
+7
A free invoice generator that makes a real PDF — no watermark, no sign-up. A HelpySelf tool (helpyself.com). A free invoice generator that makes a real PDF — no watermark, no sign-up. A HelpySelf tool (helpyself.com).
json_formatter
json*actionindentsortKeys
A JSON formatter that validates and beautifies instantly — or minifies. A HelpySelf tool (helpyself.com). A JSON formatter that validates and beautifies instantly — or minifies. A HelpySelf tool (helpyself.com).
jwt_decoder
token*
A JWT decoder that inspects JSON Web Tokens safely. A HelpySelf tool (helpyself.com). A JWT decoder that inspects JSON Web Tokens safely. A HelpySelf tool (helpyself.com).
loan_calculator
rate*years*amount*
A loan calculator for the monthly payment, and how much of it is interest. A HelpySelf tool (helpyself.com). A loan calculator for the monthly payment, and how much of it is interest. A HelpySelf tool (helpyself.com).
lorem_ipsum
unitcountstartWithLorem
A lorem ipsum generator for placeholder text in mockups and layouts. A HelpySelf tool (helpyself.com). A lorem ipsum generator for placeholder text in mockups and layouts. A HelpySelf tool (helpyself.com).
markdown_to_html
text*breaksallowHtmlheadingIds
Turn Markdown into clean HTML, with a preview you can trust. A HelpySelf tool (helpyself.com). Turn Markdown into clean HTML, with a preview you can trust. A HelpySelf tool (helpyself.com).
mic_test
samples*
A microphone test that answers the real question — will they hear me? A HelpySelf tool (helpyself.com). A microphone test that answers the real question — will they hear me? A HelpySelf tool (helpyself.com).
morse_code_translator
text*direction
A morse code translator both ways — text to morse code, and morse code to text. A HelpySelf tool (helpyself.com). A morse code translator both ways — text to morse code, and morse code to text. A HelpySelf tool (helpyself.com).
pace_calculator
unitdistancetimeSecondspaceSecondsPerUnit
A running pace calculator: give any two of distance, time and pace to get the third. A HelpySelf tool (helpyself.com). A running pace calculator: give any two of distance, time and pace to get the third. A HelpySelf tool (helpyself.com).
password_generator
countdigitslengthsymbolslowercaseuppercase
+1
A password generator for strong random passwords, in your browser. A HelpySelf tool (helpyself.com). A password generator for strong random passwords, in your browser. A HelpySelf tool (helpyself.com).
pdf_compress
data*namelevelstructureOnly
Reduce PDF size without turning the text into a picture. A HelpySelf tool (helpyself.com). Reduce PDF size without turning the text into a picture. A HelpySelf tool (helpyself.com).
pdf_merge
files*
Merge PDF files into one document. A HelpySelf tool (helpyself.com). Merge PDF files into one document. A HelpySelf tool (helpyself.com).
pdf_page_numbers
data*fromnamesizeformatmargin
+2
Add page numbers to a PDF — starting where you want, skipping the pages that should stay clean. A HelpySelf tool (helpyself.com). Add page numbers to a PDF — starting where you want, skipping the pages that should stay clean. A HelpySelf tool (helpyself.com).
pdf_reorder
data*nameorderrotations
Rearrange, rotate and delete pages from a PDF, then save it back out. A HelpySelf tool (helpyself.com). Rearrange, rotate and delete pages from a PDF, then save it back out. A HelpySelf tool (helpyself.com).
pdf_rotate
data*nameonlyanglepages
Rotate PDF pages the right way up — sideways or upside-down. A HelpySelf tool (helpyself.com). Rotate PDF pages the right way up — sideways or upside-down. A HelpySelf tool (helpyself.com).
pdf_split
data*modenamepages
Extract pages from a PDF or split it into separate files. A HelpySelf tool (helpyself.com). Extract pages from a PDF or split it into separate files. A HelpySelf tool (helpyself.com).
pdf_to_images
data*namesizetypepagesarchive
+1
PDF to JPG, PDF to PNG — every page as an image, at the size you need. A HelpySelf tool (helpyself.com). PDF to JPG, PDF to PNG — every page as an image, at the size you need. A HelpySelf tool (helpyself.com).
pdf_to_word
data*keepPageBreaks
Convert PDF to Word — tables, pictures and all — in your browser A HelpySelf tool (helpyself.com). Convert PDF to Word — tables, pictures and all — in your browser A HelpySelf tool (helpyself.com).
percentage_calculator
a*b*mode*
A percentage increase calculator — and the other three sums people mean. A HelpySelf tool (helpyself.com). A percentage increase calculator — and the other three sums people mean. A HelpySelf tool (helpyself.com).
photo_gallery
introtitle*layoutcolumnsfileIds*captions
+2
A photo gallery maker: drop pictures in, get a link with its own layout and password. A HelpySelf tool (helpyself.com). A photo gallery maker: drop pictures in, get a link with its own layout and password. A HelpySelf tool (helpyself.com).
pregnancy_calculator
lmpDate*asOfDatecycleLength
A due date calculator that also tells you how many weeks you are today A HelpySelf tool (helpyself.com). A due date calculator that also tells you how many weeks you are today A HelpySelf tool (helpyself.com).
qr_generator
darksizetext*lightmarginerrorCorrection
A QR code generator for any link or text — download it as SVG or PNG. A HelpySelf tool (helpyself.com). A QR code generator for any link or text — download it as SVG or PNG. A HelpySelf tool (helpyself.com).
random_number_generator
maxmincountsortedunique
A random number generator for any range, in your browser. A HelpySelf tool (helpyself.com). A random number generator for any range, in your browser. A HelpySelf tool (helpyself.com).
random_picker
countitems*shuffleAll
A random picker for a list of names, drawn in your browser. A HelpySelf tool (helpyself.com). A random picker for a list of names, drawn in your browser. A HelpySelf tool (helpyself.com).
random_team_generator
modecountnames*
A random team generator — paste a list of names and split it into fair teams. A HelpySelf tool (helpyself.com). A random team generator — paste a list of names and split it into fair teams. A HelpySelf tool (helpyself.com).
ratio_calculator
left*right*scaleTo
A ratio calculator: reduce to lowest terms, or find the missing number. A HelpySelf tool (helpyself.com). A ratio calculator: reduce to lowest terms, or find the missing number. A HelpySelf tool (helpyself.com).
readability_score
text*
Readability score for any text — Flesch–Kincaid, Gunning fog index and more. A HelpySelf tool (helpyself.com). Readability score for any text — Flesch–Kincaid, Gunning fog index and more. A HelpySelf tool (helpyself.com).
regex_explainer
pattern*
A regex explainer: paste a pattern and read what every part of it does, in English. A HelpySelf tool (helpyself.com). A regex explainer: paste a pattern and read what every part of it does, in English. A HelpySelf tool (helpyself.com).
regex_tester
text*flagspattern*
A regex tester for regular expressions, run safely against your own text. A HelpySelf tool (helpyself.com). A regex tester for regular expressions, run safely against your own text. A HelpySelf tool (helpyself.com).
request_a_file
daysmaxFiles
Request files with a link — they upload to you, with no account and no ads. A HelpySelf tool (helpyself.com). Request files with a link — they upload to you, with no account and no ads. A HelpySelf tool (helpyself.com).
roman_numerals
numeral*
A Roman numeral converter — numbers to numerals, and numerals back to numbers. A HelpySelf tool (helpyself.com). A Roman numeral converter — numbers to numerals, and numerals back to numbers. A HelpySelf tool (helpyself.com).
salary_calculator
amount*period*daysPerWeekhoursPerWeekweeksPerYear
A salary calculator that goes hourly to annual and back — the same pay written every way, before tax. A HelpySelf tool (helpyself.com). A salary calculator that goes hourly to annual and back — the same pay written every way, before tax. A HelpySelf tool (helpyself.com).
screen_recorder
width*height*qualitysecondsframeRatewithAudio
Record your screen in the browser — nothing is uploaded anywhere A HelpySelf tool (helpyself.com). Record your screen in the browser — nothing is uploaded anywhere A HelpySelf tool (helpyself.com).
send_a_secret
iv*data*saltkeyProoflifetime
Send a password securely by link that self-destructs after one read. A HelpySelf tool (helpyself.com). Send a password securely by link that self-destructs after one read. A HelpySelf tool (helpyself.com).
share_file
data*name*typescreenmessageduration
+2
Send large files by link, with an expiry date and an optional password. A HelpySelf tool (helpyself.com). Send large files by link, with an expiry date and an optional password. A HelpySelf tool (helpyself.com).
signature_maker
trimcoloursmoothpaddingstrokes*simplify
+1
A signature maker: draw or type yours, saved with a transparent background. A HelpySelf tool (helpyself.com). A signature maker: draw or type yours, saved with a transparent background. A HelpySelf tool (helpyself.com).
sleep_calculator
time*timeIscycleMinutesfallAsleepMinutes
A sleep calculator that works backwards from when you have to be up. A HelpySelf tool (helpyself.com). A sleep calculator that works backwards from when you have to be up. A HelpySelf tool (helpyself.com).
slug_generator
text*lowercasemaxLengthseparatorexpandDiacritics
A slug generator that turns any title into a clean URL slug. A HelpySelf tool (helpyself.com). A slug generator that turns any title into a clean URL slug. A HelpySelf tool (helpyself.com).
sql_formatter
sql*indentdialectkeywordCaselinesBetweenQueries
An SQL formatter for 21 dialects — paste unreadable SQL, get it laid out, nothing uploaded. A HelpySelf tool (helpyself.com). An SQL formatter for 21 dialects — paste unreadable SQL, get it laid out, nothing uploaded. A HelpySelf tool (helpyself.com).
stall_booking
gapdate*notepricetitle*units
+12
One link, on your own site or sent — vendors pick their own stall A HelpySelf tool (helpyself.com). One link, on your own site or sent — vendors pick their own stall A HelpySelf tool (helpyself.com).
subnet_calculator
network*
A subnet calculator that gets /31 and /32 right, which most do not. A HelpySelf tool (helpyself.com). A subnet calculator that gets /31 and /32 right, which most do not. A HelpySelf tool (helpyself.com).
svg_minifier
text*precisionremoveScriptsremoveCommentsremoveMetadatashortenColours
+4
An SVG minifier that strips editor clutter and scripts, without touching the artwork. A HelpySelf tool (helpyself.com). An SVG minifier that strips editor clutter and scripts, without touching the artwork. A HelpySelf tool (helpyself.com).
text_diff
changed*original*ignoreCaseignoreWhitespace
A diff checker for text — compare two versions and see exactly what changed, line by line. A HelpySelf tool (helpyself.com). A diff checker for text — compare two versions and see exactly what changed, line by line. A HelpySelf tool (helpyself.com).
time_card_calculator
rateshifts*overtimeAfterovertimeMultiplier
A time card calculator for hours worked, breaks and overtime across a week. A HelpySelf tool (helpyself.com). A time card calculator for hours worked, breaks and overtime across a week. A HelpySelf tool (helpyself.com).
timestamp_converter
value*timeZone
A Unix timestamp converter — timestamps to dates, and dates back to timestamps. A HelpySelf tool (helpyself.com). A Unix timestamp converter — timestamps to dates, and dates back to timestamps. A HelpySelf tool (helpyself.com).
timezone_converter
date*time*toZones*fromZone*
A time zone converter and world clock — one time, every city at once. A HelpySelf tool (helpyself.com). A time zone converter and world clock — one time, every city at once. A HelpySelf tool (helpyself.com).
tip_calculator
bill*people*roundTotaxRatetipPercent*
Work out the tip and split the bill into amounts people can actually pay. A HelpySelf tool (helpyself.com). Work out the tip and split the bill into amounts people can actually pay. A HelpySelf tool (helpyself.com).
typing_test
typed*target*elapsedMs*includeCharacters
A typing speed test that shows both your raw and your real WPM. A HelpySelf tool (helpyself.com). A typing speed test that shows both your raw and your real WPM. A HelpySelf tool (helpyself.com).
unit_converter
to*from*valuecategory
kg to lbs, mm to inches, cm to feet — every everyday unit, in your browser. A HelpySelf tool (helpyself.com). kg to lbs, mm to inches, cm to feet — every everyday unit, in your browser. A HelpySelf tool (helpyself.com).
url_encoder
modetext*action
A URL encoder and decoder for links and query strings, percent-encoded properly. A HelpySelf tool (helpyself.com). A URL encoder and decoder for links and query strings, percent-encoded properly. A HelpySelf tool (helpyself.com).
utm_builder
idurl*termmediumsourcecontent
+2
A UTM builder for campaign URLs, with the tagging mistakes caught as you type. A HelpySelf tool (helpyself.com). A UTM builder for campaign URLs, with the tagging mistakes caught as you type. A HelpySelf tool (helpyself.com).
uuid_generator
countuppercase
A UUID generator for random v4 identifiers, instantly. A HelpySelf tool (helpyself.com). A UUID generator for random v4 identifiers, instantly. A HelpySelf tool (helpyself.com).
vat_calculator
rate*amount*direction*
Add VAT to a price, or take it back out of one — the sum people get wrong. A HelpySelf tool (helpyself.com). Add VAT to a price, or take it back out of one — the sum people get wrong. A HelpySelf tool (helpyself.com).
video_to_gif
fpsdata*widthseconds
Convert video to GIF — MP4 to GIF in your browser, with the frames you choose. A HelpySelf tool (helpyself.com). Convert video to GIF — MP4 to GIF in your browser, with the frames you choose. A HelpySelf tool (helpyself.com).
watermark_pdf
data*namesizetext*pagesopacity
+1
Add a watermark to a PDF — DRAFT, CONFIDENTIAL, or a client's name across every page. A HelpySelf tool (helpyself.com). Add a watermark to a PDF — DRAFT, CONFIDENTIAL, or a client's name across every page. A HelpySelf tool (helpyself.com).
webcam_test
width*height*pixelsframeRatebrightnessblownFraction
+1
A webcam test that tells you what the other end will actually see A HelpySelf tool (helpyself.com). A webcam test that tells you what the other end will actually see A HelpySelf tool (helpyself.com).
what_is_my_ip
What's my IP — the address the internet sees, and where it thinks you are. A HelpySelf tool (helpyself.com). What's my IP — the address the internet sees, and where it thinks you are. A HelpySelf tool (helpyself.com).
wheel_of_names
drawsnames*removeWinner
A spinning wheel of names — paste a list, spin, and get one fair winner. A HelpySelf tool (helpyself.com). A spinning wheel of names — paste a list, spin, and get one fair winner. A HelpySelf tool (helpyself.com).
word_counter
text*
A word counter and character counter, updating as you type. A HelpySelf tool (helpyself.com). A word counter and character counter, updating as you type. A HelpySelf tool (helpyself.com).
word_to_pdf
data*pageSize
Convert a Word document to PDF in your browser — nothing is uploaded. A HelpySelf tool (helpyself.com). Convert a Word document to PDF in your browser — nothing is uploaded. A HelpySelf tool (helpyself.com).
xml_formatter
xml*modeindentkeepComments
An XML formatter that indents, minifies and checks a document in your browser. A HelpySelf tool (helpyself.com). An XML formatter that indents, minifies and checks a document in your browser. A HelpySelf tool (helpyself.com).
yaml_to_json
text*indentsortKeysdirection