HelpySelf
Convert and compress PDFs and images, redact personal data, and run text and data utilities.
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What it can do
What data it sees
Do you need an account
No: the server works without sign-in
Convert and compress PDFs and images, redact personal data, and run text and data utilities.
Server tool list (114)
Raw names from tools/list. Only developers need these.
| pdf_to_word | Convert PDF to Word — tables, pictures and all — in your browser A HelpySelf tool (helpyself.com). |
| word_to_pdf | Convert a Word document to PDF in your browser — nothing is uploaded. A HelpySelf tool (helpyself.com). |
| currency_converter | An exchange rate calculator using the European Central Bank's official daily rate A HelpySelf tool (helpyself.com). |
| photo_gallery | A photo gallery maker: drop pictures in, get a link with its own layout and password. A HelpySelf tool (helpyself.com). |
| pregnancy_calculator | A due date calculator that also tells you how many weeks you are today A HelpySelf tool (helpyself.com). |
| auto_redact_pdf | Auto redact PDF files: it finds the personal information, you confirm, the words are deleted. A HelpySelf tool (helpyself.com). |
| find_a_time | Propose a few times, send one link, see when everybody can make it A HelpySelf tool (helpyself.com). |
| background_remover | Remove the background from an image — solid backgrounds go transparent, in your browser. A HelpySelf tool (helpyself.com). |
| pdf_compress | Reduce PDF size without turning the text into a picture. A HelpySelf tool (helpyself.com). |
| bmi_calculator | A BMI calculator in metric or imperial, worked out in your browser. A HelpySelf tool (helpyself.com). |
| body_fat_calculator | A body fat calculator that works from a tape measure, using the US Navy method. A HelpySelf tool (helpyself.com). |
| calorie_calculator | Work out how many calories you burn a day, and what to eat for a goal. A HelpySelf tool (helpyself.com). |
| coin_flip | A coin toss you can trust — heads or tails, from real randomness. A HelpySelf tool (helpyself.com). |
| countdown_timer | A 5 minute timer, a 10 minute timer, or any timer online — with an alarm. A HelpySelf tool (helpyself.com). |
| delisted_games | Check whether a Steam game has been delisted — and when it went A HelpySelf tool (helpyself.com). |
| dice_roller | A dice roller for any number of sides, rolled in your browser. A HelpySelf tool (helpyself.com). |
| pdf_merge | Merge PDF files into one document. A HelpySelf tool (helpyself.com). |
| pace_calculator | A running pace calculator: give any two of distance, time and pace to get the third. A HelpySelf tool (helpyself.com). |
| password_generator | A password generator for strong random passwords, in your browser. A HelpySelf tool (helpyself.com). |
| random_number_generator | A random number generator for any range, in your browser. A HelpySelf tool (helpyself.com). |
| random_picker | A random picker for a list of names, drawn in your browser. A HelpySelf tool (helpyself.com). |
| exif_remover | See what your photos reveal, then remove the EXIF data — without uploading them. A HelpySelf tool (helpyself.com). |
| unit_converter | kg to lbs, mm to inches, cm to feet — every everyday unit, in your browser. 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). |
| xml_formatter | An XML formatter that indents, minifies and checks a document in your browser. A HelpySelf tool (helpyself.com). |
| pdf_to_images | PDF to JPG, PDF to PNG — every page as an image, at the size you need. A HelpySelf tool (helpyself.com). |
| pdf_reorder | Rearrange, rotate and delete pages from a PDF, then save it back out. A HelpySelf tool (helpyself.com). |
| pdf_split | Extract pages from a PDF or split it into separate files. A HelpySelf tool (helpyself.com). |
| avif_converter | AVIF to JPG, and JPG to AVIF — the format that halves a photograph. A HelpySelf tool (helpyself.com). |
| images_to_pdf | JPG to PDF and PNG to PDF — photos to PDF, in the order you choose. A HelpySelf tool (helpyself.com). |
| pdf_rotate | Rotate PDF pages the right way up — sideways or upside-down. A HelpySelf tool (helpyself.com). |
| base64 | Base64 encode and decode text instantly, with full Unicode support. A HelpySelf tool (helpyself.com). |
| cookie_checker | A cookie checker that shows what a website sets, and whether Secure, HttpOnly and SameSite are on. A HelpySelf tool (helpyself.com). |
| image_cropper | Crop image online — drag the box, or type an exact size in pixels. A HelpySelf tool (helpyself.com). |
| image_to_text | Image to text: read the words out of a photo — receipts, screenshots, handwriting. A HelpySelf tool (helpyself.com). |
| readability_score | Readability score for any text — Flesch–Kincaid, Gunning fog index and more. A HelpySelf tool (helpyself.com). |
| barcode_generator | A barcode generator for EAN-13, UPC-A, EAN-8 and Code 128 — check digit included. A HelpySelf tool (helpyself.com). |
| barcode_reader | A barcode scanner online — read a barcode or QR code from a photo or screenshot. A HelpySelf tool (helpyself.com). |
| contrast_fixer | A colour contrast fixer — the nearest accessible colour that passes WCAG AA. A HelpySelf tool (helpyself.com). |
| csv_to_json | CSV to JSON and back — turn a spreadsheet export into clean, readable JSON. A HelpySelf tool (helpyself.com). |
| image_resizer | A photo resizer for any size — JPEG, PNG, WebP or an iPhone HEIC. A HelpySelf tool (helpyself.com). |
| invoice_generator | A free invoice generator that makes a real PDF — no watermark, no sign-up. A HelpySelf tool (helpyself.com). |
| signature_maker | A signature maker: draw or type yours, saved with a transparent background. A HelpySelf tool (helpyself.com). |
| stall_booking | One link, on your own site or sent — vendors pick their own stall A HelpySelf tool (helpyself.com). |
| url_encoder | A URL encoder and decoder for links and query strings, percent-encoded properly. A HelpySelf tool (helpyself.com). |
| bulk_image_resizer | A bulk image resizer for a whole folder at once, in your browser. A HelpySelf tool (helpyself.com). |
| contrast_grid | A contrast grid for your whole palette — every pairing checked against WCAG. A HelpySelf tool (helpyself.com). |
| image_converter | HEIC to JPG, PNG to JPG, and every other way round — one file or a folder. A HelpySelf tool (helpyself.com). |
| markdown_to_html | Turn Markdown into clean HTML, with a preview you can trust. A HelpySelf tool (helpyself.com). |
| wheel_of_names | A spinning wheel of names — paste a list, spin, and get one fair winner. A HelpySelf tool (helpyself.com). |
| word_counter | A word counter and character counter, updating as you type. A HelpySelf tool (helpyself.com). |
| yaml_to_json | Convert a config file to JSON, or JSON back to readable YAML. A HelpySelf tool (helpyself.com). |
| ascii_table | The full ASCII table, with the control codes explained rather than left blank. A HelpySelf tool (helpyself.com). |
| binary_translator | A binary translator both ways — binary to text, text to binary, hex and decimal too. A HelpySelf tool (helpyself.com). |
| compress_to_size | Compress image to 100KB, 1MB, or whatever exact size the form demands. A HelpySelf tool (helpyself.com). |
| cron_expression | Read a cron expression in plain English, and see exactly when it will next run. A HelpySelf tool (helpyself.com). |
| gradient_generator | A CSS gradient generator for linear, radial and conic — copy the code straight out. A HelpySelf tool (helpyself.com). |
| favicon_generator | A favicon generator that turns any image into a complete set. A HelpySelf tool (helpyself.com). |
| hash_generator | A hash generator for SHA-1, SHA-256, SHA-384 and SHA-512. A HelpySelf tool (helpyself.com). |
| jwt_decoder | A JWT decoder that inspects JSON Web Tokens safely. A HelpySelf tool (helpyself.com). |
| mic_test | A microphone test that answers the real question — will they hear me? A HelpySelf tool (helpyself.com). |
| morse_code_translator | A morse code translator both ways — text to morse code, and morse code to text. A HelpySelf tool (helpyself.com). |
| duplicate_line_remover | Remove duplicate lines, blanks and stray spaces from a list in one pass. A HelpySelf tool (helpyself.com). |
| screen_recorder | Record your screen in the browser — nothing is uploaded anywhere A HelpySelf tool (helpyself.com). |
| sleep_calculator | A sleep calculator that works backwards from when you have to be up. A HelpySelf tool (helpyself.com). |
| subnet_calculator | A subnet calculator that gets /31 and /32 right, which most do not. A HelpySelf tool (helpyself.com). |
| svg_minifier | An SVG minifier that strips editor clutter and scripts, without touching the artwork. A HelpySelf tool (helpyself.com). |
| timezone_converter | A time zone converter and world clock — one time, every city at once. A HelpySelf tool (helpyself.com). |
| typing_test | A typing speed test that shows both your raw and your real WPM. A HelpySelf tool (helpyself.com). |
| webcam_test | A webcam test that tells you what the other end will actually see A HelpySelf tool (helpyself.com). |
| case_converter | A text case converter: camelCase, snake_case, kebab-case and more. A HelpySelf tool (helpyself.com). |
| regex_tester | A regex tester for regular expressions, run safely against your own text. A HelpySelf tool (helpyself.com). |
| timestamp_converter | A Unix timestamp converter — timestamps to dates, and dates back to timestamps. A HelpySelf tool (helpyself.com). |
| color_converter | A colour converter: HEX to RGB, RGB to HEX, and either to HSL. A HelpySelf tool (helpyself.com). |
| contrast_checker | A colour contrast checker for WCAG accessibility levels. A HelpySelf tool (helpyself.com). |
| json_formatter | A JSON formatter that validates and beautifies instantly — or minifies. A HelpySelf tool (helpyself.com). |
| slug_generator | A slug generator that turns any title into a clean URL slug. A HelpySelf tool (helpyself.com). |
| text_diff | A diff checker for text — compare two versions and see exactly what changed, line by line. A HelpySelf tool (helpyself.com). |
| image_compressor | Compress image online — JPEG, PNG, WebP, AVIF, HEIC, TIFF and BMP, all in your browser. A HelpySelf tool (helpyself.com). |
| lorem_ipsum | A lorem ipsum generator for placeholder text in mockups and layouts. A HelpySelf tool (helpyself.com). |
| qr_generator | A QR code generator for any link or text — download it as SVG or PNG. A HelpySelf tool (helpyself.com). |
| uuid_generator | A UUID generator for random v4 identifiers, instantly. A HelpySelf tool (helpyself.com). |
| 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). |
| age_calculator | An age calculator: your exact age in years, months and days, from a date of birth. A HelpySelf tool (helpyself.com). |
| app_background_preview | Find the app background image size that survives on every phone and tablet. A HelpySelf tool (helpyself.com). |
| average_calculator | A mean median mode calculator, with standard deviation and the spread. A HelpySelf tool (helpyself.com). |
| business_days | Count forward or back a number of working days and see where you land. A HelpySelf tool (helpyself.com). |
| checksum_verifier | A checksum verifier: paste the published SHA-256 and check your download matches. A HelpySelf tool (helpyself.com). |
| 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). |
| compound_interest | A compound interest calculator with regular deposits and any compounding frequency. A HelpySelf tool (helpyself.com). |
| date_difference | How many days between two dates — plus weeks, months and working days. A HelpySelf tool (helpyself.com). |
| days_until_christmas | How many days until Christmas — counted in sleeps, not hours, and right across time zones. A HelpySelf tool (helpyself.com). |
| fraction_calculator | A fraction calculator for adding, subtracting, multiplying and dividing — exactly. A HelpySelf tool (helpyself.com). |
| fuel_cost_calculator | A fuel cost calculator for any drive — your units, your currency, split however you like. A HelpySelf tool (helpyself.com). |
| gif_compressor | Compress a GIF by the only three things a GIF has — frames, colours and size. Nothing uploaded. A HelpySelf tool (helpyself.com). |
| gpa_calculator | A GPA calculator on the 4.0 scale, weighted by the credits each course is worth. A HelpySelf tool (helpyself.com). |
| loan_calculator | A loan calculator for the monthly payment, and how much of it is interest. A HelpySelf tool (helpyself.com). |
| game_collection | Know what you own, share the list, and stop buying games you already have. A HelpySelf tool (helpyself.com). |
| percentage_calculator | A percentage increase calculator — and the other three sums people mean. A HelpySelf tool (helpyself.com). |
| random_team_generator | A random team generator — paste a list of names and split it into fair teams. A HelpySelf tool (helpyself.com). |
| ratio_calculator | A ratio calculator: reduce to lowest terms, or find the missing number. A HelpySelf tool (helpyself.com). |
| regex_explainer | A regex explainer: paste a pattern and read what every part of it does, in English. A HelpySelf tool (helpyself.com). |
| request_a_file | Request files with a link — they upload to you, with no account and no ads. A HelpySelf tool (helpyself.com). |
| roman_numerals | A Roman numeral converter — numbers to numerals, and numerals back to numbers. A HelpySelf tool (helpyself.com). |
| 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). |
| send_a_secret | Send a password securely by link that self-destructs after one read. A HelpySelf tool (helpyself.com). |
| share_file | Send large files by link, with an expiry date and an optional password. A HelpySelf tool (helpyself.com). |
| sql_formatter | An SQL formatter for 21 dialects — paste unreadable SQL, get it laid out, nothing uploaded. A HelpySelf tool (helpyself.com). |
| time_card_calculator | A time card calculator for hours worked, breaks and overtime across a week. A HelpySelf tool (helpyself.com). |
| tip_calculator | Work out the tip and split the bill into amounts people can actually pay. A HelpySelf tool (helpyself.com). |
| utm_builder | A UTM builder for campaign URLs, with the tagging mistakes caught as you type. A HelpySelf tool (helpyself.com). |
| vat_calculator | 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 | Convert video to GIF — MP4 to GIF in your browser, with the frames you choose. A HelpySelf tool (helpyself.com). |
| watermark_pdf | Add a watermark to a PDF — DRAFT, CONFIDENTIAL, or a client's name across every page. A HelpySelf tool (helpyself.com). |