com.helpyself/tools

name:com.helpyself/tools

Convert and compress PDFs and images, redact personal data, and run text and data utilities.

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credential class:: self-provisionable

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Tools

age_calculator
An age calculator: your exact age in years, months and days, from a date of birth. A HelpySelf tool (helpyself.com).
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app_background_preview
Find the app background image size that survives on every phone and tablet. A HelpySelf tool (helpyself.com).
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ascii_table
The full ASCII table, with the control codes explained rather than left blank. A HelpySelf tool (helpyself.com).
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auto_redact_pdf
Auto redact PDF files: it finds the personal information, you confirm, the words are deleted. A HelpySelf tool (helpyself.com).
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average_calculator
A mean median mode calculator, with standard deviation and the spread. A HelpySelf tool (helpyself.com).
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avif_converter
AVIF to JPG, and JPG to AVIF — the format that halves a photograph. A HelpySelf tool (helpyself.com).
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background_remover
Remove the background from an image — solid backgrounds go transparent, in your browser. A HelpySelf tool (helpyself.com).
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barcode_generator
A barcode generator for EAN-13, UPC-A, EAN-8 and Code 128 — check digit included. A HelpySelf tool (helpyself.com).
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barcode_reader
A barcode scanner online — read a barcode or QR code from a photo or screenshot. A HelpySelf tool (helpyself.com).
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base64
Base64 encode and decode text instantly, with full Unicode support. A HelpySelf tool (helpyself.com).
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binary_translator
A binary translator both ways — binary to text, text to binary, hex and decimal too. A HelpySelf tool (helpyself.com).
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bmi_calculator
A BMI calculator in metric or imperial, worked out in your browser. A HelpySelf tool (helpyself.com).
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body_fat_calculator
A body fat calculator that works from a tape measure, using the US Navy method. A HelpySelf tool (helpyself.com).
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bulk_image_resizer
A bulk image resizer for a whole folder at once, in your browser. A HelpySelf tool (helpyself.com).
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business_days
Count forward or back a number of working days and see where you land. A HelpySelf tool (helpyself.com).
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calorie_calculator
Work out how many calories you burn a day, and what to eat for a goal. A HelpySelf tool (helpyself.com).
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case_converter
A text case converter: camelCase, snake_case, kebab-case and more. A HelpySelf tool (helpyself.com).
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checksum_verifier
A checksum verifier: paste the published SHA-256 and check your download matches. A HelpySelf tool (helpyself.com).
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coin_flip
A coin toss you can trust — heads or tails, from real randomness. A HelpySelf tool (helpyself.com).
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color_converter
A colour converter: HEX to RGB, RGB to HEX, and either to HSL. A HelpySelf tool (helpyself.com).
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compare_two_lists
Compare two lists and see what is only in one, only in the other, and in both. A HelpySelf tool (helpyself.com).
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compound_interest
A compound interest calculator with regular deposits and any compounding frequency. A HelpySelf tool (helpyself.com).
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compress_to_size
Compress image to 100KB, 1MB, or whatever exact size the form demands. A HelpySelf tool (helpyself.com).
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contrast_checker
A colour contrast checker for WCAG accessibility levels. A HelpySelf tool (helpyself.com).
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contrast_fixer
A colour contrast fixer — the nearest accessible colour that passes WCAG AA. A HelpySelf tool (helpyself.com).
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contrast_grid
A contrast grid for your whole palette — every pairing checked against WCAG. A HelpySelf tool (helpyself.com).
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cookie_checker
A cookie checker that shows what a website sets, and whether Secure, HttpOnly and SameSite are on. A HelpySelf tool (helpyself.com).
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countdown_timer
A 5 minute timer, a 10 minute timer, or any timer online — with an alarm. A HelpySelf tool (helpyself.com).
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cron_expression
Read a cron expression in plain English, and see exactly when it will next run. A HelpySelf tool (helpyself.com).
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csv_to_json
CSV to JSON and back — turn a spreadsheet export into clean, readable JSON. A HelpySelf tool (helpyself.com).
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currency_converter
An exchange rate calculator using the European Central Bank's official daily rate A HelpySelf tool (helpyself.com).
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date_difference
How many days between two dates — plus weeks, months and working days. A HelpySelf tool (helpyself.com).
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days_until_christmas
How many days until Christmas — counted in sleeps, not hours, and right across time zones. A HelpySelf tool (helpyself.com).
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delisted_games
Check whether a Steam game has been delisted — and when it went A HelpySelf tool (helpyself.com).
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dice_roller
A dice roller for any number of sides, rolled in your browser. A HelpySelf tool (helpyself.com).
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duplicate_line_remover
Remove duplicate lines, blanks and stray spaces from a list in one pass. A HelpySelf tool (helpyself.com).
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exif_remover
See what your photos reveal, then remove the EXIF data — without uploading them. A HelpySelf tool (helpyself.com).
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favicon_generator
A favicon generator that turns any image into a complete set. A HelpySelf tool (helpyself.com).
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find_a_time
Propose a few times, send one link, see when everybody can make it A HelpySelf tool (helpyself.com).
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fraction_calculator
A fraction calculator for adding, subtracting, multiplying and dividing — exactly. A HelpySelf tool (helpyself.com).
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fuel_cost_calculator
A fuel cost calculator for any drive — your units, your currency, split however you like. A HelpySelf tool (helpyself.com).
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gif_compressor
Compress a GIF by the only three things a GIF has — frames, colours and size. Nothing uploaded. A HelpySelf tool (helpyself.com).
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gpa_calculator
A GPA calculator on the 4.0 scale, weighted by the credits each course is worth. A HelpySelf tool (helpyself.com).
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gradient_generator
A CSS gradient generator for linear, radial and conic — copy the code straight out. A HelpySelf tool (helpyself.com).
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hash_generator
A hash generator for SHA-1, SHA-256, SHA-384 and SHA-512. A HelpySelf tool (helpyself.com).
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image_compressor
Compress image online — JPEG, PNG, WebP, AVIF, HEIC, TIFF and BMP, all in your browser. A HelpySelf tool (helpyself.com).
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image_converter
HEIC to JPG, PNG to JPG, and every other way round — one file or a folder. A HelpySelf tool (helpyself.com).
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image_cropper
Crop image online — drag the box, or type an exact size in pixels. A HelpySelf tool (helpyself.com).
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image_resizer
A photo resizer for any size — JPEG, PNG, WebP or an iPhone HEIC. A HelpySelf tool (helpyself.com).
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image_to_text
Image to text: read the words out of a photo — receipts, screenshots, handwriting. A HelpySelf tool (helpyself.com).
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images_to_pdf
JPG to PDF and PNG to PDF — photos to PDF, in the order you choose. A HelpySelf tool (helpyself.com).
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invoice_generator
A free invoice generator that makes a real PDF — no watermark, no sign-up. A HelpySelf tool (helpyself.com).
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json_formatter
A JSON formatter that validates and beautifies instantly — or minifies. A HelpySelf tool (helpyself.com).
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jwt_decoder
A JWT decoder that inspects JSON Web Tokens safely. A HelpySelf tool (helpyself.com).
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loan_calculator
A loan calculator for the monthly payment, and how much of it is interest. A HelpySelf tool (helpyself.com).
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lorem_ipsum
A lorem ipsum generator for placeholder text in mockups and layouts. A HelpySelf tool (helpyself.com).
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markdown_to_html
Turn Markdown into clean HTML, with a preview you can trust. A HelpySelf tool (helpyself.com).
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mic_test
A microphone test that answers the real question — will they hear me? A HelpySelf tool (helpyself.com).
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morse_code_translator
A morse code translator both ways — text to morse code, and morse code to text. A HelpySelf tool (helpyself.com).
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pace_calculator
A running pace calculator: give any two of distance, time and pace to get the third. A HelpySelf tool (helpyself.com).
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password_generator
A password generator for strong random passwords, in your browser. A HelpySelf tool (helpyself.com).
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pdf_compress
Reduce PDF size without turning the text into a picture. A HelpySelf tool (helpyself.com).
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pdf_merge
Merge PDF files into one document. A HelpySelf tool (helpyself.com).
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pdf_page_numbers
Add page numbers to a PDF — starting where you want, skipping the pages that should stay clean. A HelpySelf tool (helpyself.com).
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pdf_reorder
Rearrange, rotate and delete pages from a PDF, then save it back out. A HelpySelf tool (helpyself.com).
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pdf_rotate
Rotate PDF pages the right way up — sideways or upside-down. A HelpySelf tool (helpyself.com).
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pdf_split
Extract pages from a PDF or split it into separate files. A HelpySelf tool (helpyself.com).
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pdf_to_images
PDF to JPG, PDF to PNG — every page as an image, at the size you need. A HelpySelf tool (helpyself.com).
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pdf_to_word
Convert PDF to Word — tables, pictures and all — in your browser A HelpySelf tool (helpyself.com).
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percentage_calculator
A percentage increase calculator — and the other three sums people mean. A HelpySelf tool (helpyself.com).
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photo_gallery
A photo gallery maker: drop pictures in, get a link with its own layout and password. A HelpySelf tool (helpyself.com).
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pregnancy_calculator
A due date calculator that also tells you how many weeks you are today A HelpySelf tool (helpyself.com).
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qr_generator
A QR code generator for any link or text — download it as SVG or PNG. A HelpySelf tool (helpyself.com).
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random_number_generator
A random number generator for any range, in your browser. A HelpySelf tool (helpyself.com).
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random_picker
A random picker for a list of names, drawn in your browser. A HelpySelf tool (helpyself.com).
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random_team_generator
A random team generator — paste a list of names and split it into fair teams. A HelpySelf tool (helpyself.com).
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ratio_calculator
A ratio calculator: reduce to lowest terms, or find the missing number. A HelpySelf tool (helpyself.com).
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readability_score
Readability score for any text — Flesch–Kincaid, Gunning fog index and more. A HelpySelf tool (helpyself.com).
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regex_explainer
A regex explainer: paste a pattern and read what every part of it does, in English. A HelpySelf tool (helpyself.com).
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regex_tester
A regex tester for regular expressions, run safely against your own text. A HelpySelf tool (helpyself.com).
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request_a_file
Request files with a link — they upload to you, with no account and no ads. A HelpySelf tool (helpyself.com).
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roman_numerals
A Roman numeral converter — numbers to numerals, and numerals back to numbers. A HelpySelf tool (helpyself.com).
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salary_calculator
A salary calculator that goes hourly to annual and back — the same pay written every way, before tax. A HelpySelf tool (helpyself.com).
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screen_recorder
Record your screen in the browser — nothing is uploaded anywhere A HelpySelf tool (helpyself.com).
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send_a_secret
Send a password securely by link that self-destructs after one read. A HelpySelf tool (helpyself.com).
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share_file
Send large files by link, with an expiry date and an optional password. A HelpySelf tool (helpyself.com).
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signature_maker
A signature maker: draw or type yours, saved with a transparent background. A HelpySelf tool (helpyself.com).
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sleep_calculator
A sleep calculator that works backwards from when you have to be up. A HelpySelf tool (helpyself.com).
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slug_generator
A slug generator that turns any title into a clean URL slug. A HelpySelf tool (helpyself.com).
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sql_formatter
An SQL formatter for 21 dialects — paste unreadable SQL, get it laid out, nothing uploaded. A HelpySelf tool (helpyself.com).
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stall_booking
One link, on your own site or sent — vendors pick their own stall A HelpySelf tool (helpyself.com).
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subnet_calculator
A subnet calculator that gets /31 and /32 right, which most do not. A HelpySelf tool (helpyself.com).
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svg_minifier
An SVG minifier that strips editor clutter and scripts, without touching the artwork. A HelpySelf tool (helpyself.com).
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text_diff
A diff checker for text — compare two versions and see exactly what changed, line by line. A HelpySelf tool (helpyself.com).
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time_card_calculator
A time card calculator for hours worked, breaks and overtime across a week. A HelpySelf tool (helpyself.com).
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timestamp_converter
A Unix timestamp converter — timestamps to dates, and dates back to timestamps. A HelpySelf tool (helpyself.com).
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timezone_converter
A time zone converter and world clock — one time, every city at once. A HelpySelf tool (helpyself.com).
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tip_calculator
Work out the tip and split the bill into amounts people can actually pay. A HelpySelf tool (helpyself.com).
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typing_test
A typing speed test that shows both your raw and your real WPM. A HelpySelf tool (helpyself.com).
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unit_converter
kg to lbs, mm to inches, cm to feet — every everyday unit, in your browser. A HelpySelf tool (helpyself.com).
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url_encoder
A URL encoder and decoder for links and query strings, percent-encoded properly. A HelpySelf tool (helpyself.com).
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utm_builder
A UTM builder for campaign URLs, with the tagging mistakes caught as you type. A HelpySelf tool (helpyself.com).
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uuid_generator
A UUID generator for random v4 identifiers, instantly. A HelpySelf tool (helpyself.com).
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vat_calculator
Add VAT to a price, or take it back out of one — the sum people get wrong. A HelpySelf tool (helpyself.com).
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video_to_gif
Convert video to GIF — MP4 to GIF in your browser, with the frames you choose. A HelpySelf tool (helpyself.com).
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watermark_pdf
Add a watermark to a PDF — DRAFT, CONFIDENTIAL, or a client's name across every page. A HelpySelf tool (helpyself.com).
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webcam_test
A webcam test that tells you what the other end will actually see A HelpySelf tool (helpyself.com).
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what_is_my_ip
What's my IP — the address the internet sees, and where it thinks you are. A HelpySelf tool (helpyself.com).
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wheel_of_names
A spinning wheel of names — paste a list, spin, and get one fair winner. A HelpySelf tool (helpyself.com).
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word_counter
A word counter and character counter, updating as you type. A HelpySelf tool (helpyself.com).
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word_to_pdf
Convert a Word document to PDF in your browser — nothing is uploaded. A HelpySelf tool (helpyself.com).
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xml_formatter
An XML formatter that indents, minifies and checks a document in your browser. A HelpySelf tool (helpyself.com).
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yaml_to_json
Convert a config file to JSON, or JSON back to readable YAML. A HelpySelf tool (helpyself.com).
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Tool count and median score across every tool in this server’s corpus — honest in a way a single cherry-picked tool’s badge wouldn’t be.

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