All tools
55 toolsEvery tool on the site, grouped by category. Start typing to filter.
No tools match. Try a different word.
Text tools
8 tools-
Case converter
Ten cases, converted as you type: sentence, Title, camelCase, snake_case and more. -
Character counter
Live character count with a progress ring for every platform limit. -
Image and PDF character counter
Count poster and PDF text, review each page, then share the totals. -
Remove duplicate lines
Paste a list, get every line once, with the removed duplicates counted. -
Remove line breaks
Turn text that wraps mid-sentence back into running paragraphs. -
Reverse text
Reverse characters, words or lines, or turn the text upside down. -
Text compare
Paste two versions and see every added, removed and unchanged word or line. -
Word counter
Live word, character, sentence and paragraph count as you type.
Developer tools
8 tools-
Base64 encoder and decoder
Convert text or a local file to Base64 and back, without uploads. -
Hash generator
MD5 and SHA checksums of text or files, with an HMAC key and a compare field. -
JSON formatter
Format, minify and check JSON, with the line and column of the first error. -
JWT Decoder
Read token contents and dates. Signatures are not verified. -
Regex tester
Test a pattern, inspect its groups and preview your replacement. -
Unix timestamp converter
Convert Unix seconds or milliseconds to UTC dates, and back. -
URL encoder and decoder
Encode text for URLs or decode percent escapes as you type. -
UUID generator
Create secure random v4 or timestamp-based v7 UUIDs in batches.
Converters
11 tools-
12-hour to 24-hour converter
Switch between AM/PM and 24-hour time without changing the time. -
Color converter
One color in, every notation out, plus tints, shades and a WCAG contrast check. -
Image to text
Extract printed text from an image, then correct and copy it. -
M4A to MP3
Turn an M4A recording into a downloadable MP3, without uploading it. -
MP4 to MP3
Save the sound from your MP4 video as an MP3 file. -
Roman numeral converter
Convert both ways and understand every symbol. -
Subtitle converter
Convert subtitle files in either direction without uploading them. -
Text to Binary
Convert text and byte values in both directions, using ASCII or UTF-8. -
Time zone converter
One meeting, several cities: compare the local time and date. -
Unit converter
Type a value, pick two units and see the result and a table of every unit in the group. -
Voice noise cleaner
Reduce background noise in speech and compare the result before saving.
Image tools
8 tools-
AI image upscaler
Enlarge a small picture 2× or 4× with a model running on your device. -
AVIF to JPG
Turn AVIF pictures into JPG files, individually or in a ZIP. -
Image compressor
Shrink photos to a quality level or to a target size, without leaving your browser. -
Image Converter
Change the format, keep the dimensions. No uploads. -
Image Resizer
Set the size, keep the proportions, download your images. -
Image vectorizer
Trace logos and icons into editable SVG paths, locally in your browser. -
Photo metadata remover
Inspect hidden photo data and save a cleaner copy without recompressing pixels. -
SVG icon normalizer
Different icon margins? Fit the visible artwork to one grid without rasterizing it.
Generators
4 tools-
Link to QR Code
A direct link in a QR code. Download PNG or SVG. -
Lorem ipsum generator
Placeholder text by paragraphs, sentences or words, ready to paste. -
Password generator
Random passwords and word passphrases, with the strength shown in bits. -
Random number generator
Draw one number or a whole list, with optional unique results.
Screens & timers
8 tools-
Color screen
Pick any color and fill the whole screen, with brightness and an optional clock. -
Dead pixel test
Full-screen colors and patterns that make a dead or stuck pixel easy to see. -
Online clock
The current time in any time zone, big enough to read across the room. -
Online notepad
Write, autosave and download plain text notes without an account. -
Online timer
Set any countdown, hear an alarm, and run it fullscreen. -
Pomodoro timer
Focus for 25 minutes, break for 5, and a long break after every fourth session. -
Stopwatch
Start with Space, record laps with L, export every split as CSV. -
White noise generator
White, pink and brown noise with a sleep timer and a gentle fade-out.
Calculators
4 tools-
Age calculator
Your exact age in years, months and days, from any date of birth. -
Aspect ratio calculator
Find the exact ratio and calculate proportional dimensions. -
BMI calculator
Your body mass index, the WHO adult band and the healthy weight range for your height. -
Percentage calculator
Five percentage questions answered as you type, with the working shown.
PDF tools
4 tools-
Image to PDF
Combine your images into one PDF, with one image on each page. -
Merge PDF
Combine documents in the right order, without uploading them. -
PDF to JPG
Export PDF pages as JPG or PNG, individually or together in a ZIP. -
Split PDF
Keep the pages you need or divide a document into separate PDFs.