Recently Added Tools

Shape easing curves and physical springs with live animation previews.

Visualise, drag-edit, transform and minify SVG path d data in your browser.

Shift subtitle timing, fix drift and fps mismatch, edit cues and convert SRT ↔ VTT.

Open, edit and save Excel workbooks offline — 50+ formulas with autocomplete, filters, conditional formatting, charts and PDF export.

Generate TypeScript, Zod, Prisma, Drizzle, JSON Schema and an ER diagram from CREATE TABLE SQL.

Validate sitemap XML and check whether its URLs are reachable.

Scan a web page for broken, redirected and working links.

View, search, annotate, redact, number and export PDF files offline.

Brush over an image watermark and reconstruct the selected area locally.

Look up domain and IP registration data over RDAP, the modern WHOIS.

Check and build the three DNS records that stop your domain being spoofed.

See which servers accept a domain's mail and whether its policies are set.

Check an IP or domain against the major email blacklists at once.

See which TLS versions a site accepts and whether it serves HTTP/2.

Open an .aab file and inspect its manifest, modules, ABIs, densities and size breakdown.

Get SHA-1, SHA-256 and MD5 fingerprints from a .jks or .keystore file without keytool.

Inspect the live certificate a domain serves, with expiry and chain details.

Browse and edit source archives with syntax colors, code search, syntax trees and dependency graphs.

Extract text from screenshots, scans and photos with in-browser OCR in 15 languages.

Find the city, country, ISP and ASN behind any IP address or domain.

Instantly see your public IPv4/IPv6 address, location, ISP and browser details.

Measure download, upload, latency and jitter from your browser.

Convert a Postman collection to OpenAPI 3 and back again.

Convert and enhance audio — voice clarity, bass/treble, volume, speed, pitch, loudness and ID3 tags — in your browser.