Free tools

Works on phones, tablets and computers. Everything runs on your device — no sign-up, nothing uploaded.

🖼NewImage CompressorShrink and convert photos to WebP, JPEG or PNG.
▦NewQR Code GeneratorMake QR codes for links, Wi-Fi and text.
🤖NewAI Token EstimatorEstimate prompt tokens and cost for LLMs.
±NewText DiffCompare two texts line by line.
🔑NewPassword GeneratorStrong random passwords, generated locally.
{ }JSON FormatterFormat, validate and minify JSON.
B64Base64 Encoder / DecoderEncode and decode Base64 (UTF-8 safe).
JWTJWT DecoderInspect JSON Web Token header and claims.
IDUUID GeneratorGenerate v4 and v7 UUIDs in bulk.
⏱Unix Timestamp ConverterConvert epoch time to dates and back.
%20URL Encoder / DecoderEncode, decode and parse URLs.
.*Regex TesterTest JavaScript regular expressions live.
#Hash GeneratorSHA-1, SHA-256, SHA-384, SHA-512.
🎨Color ConverterHEX ↔ RGB ↔ HSL with contrast check.
⏰NewCron Expression ExplainerCron schedules in plain words, with next runs.
Y↔JNewYAML ↔ JSON ConverterConvert YAML to JSON and back, with validation.
SQLNewSQL FormatterBeautify SQL for Postgres, MySQL, SQLite, SQL Server.
M↓NewMarkdown PreviewerLive Markdown preview, export to HTML.
✦NewAI Rules GeneratorCLAUDE.md, AGENTS.md, Cursor rules and MCP config.
★NewFavicon MakerEvery favicon and app icon from a letter or logo.
₹NewInvoice GeneratorMake a clean invoice and save it as a PDF.
</>NewCode ScreenshotTurn code into a beautiful image to share.
AaNewWord CounterWords, characters, reading time and limits.
🔍NewMeta Tag & Share PreviewSee your page on Google, X and LinkedIn.