Every online tool
you'll ever need — in one place.
Convert PDFs, resize images, format JSON, calculate EMIs and much more. Free to use · No sign-up required.
89 handy online tools — all in one clean, free place.
ToolSink bundles the everyday utilities you always end up googling — PDF editors, image converters, text cleaners, developer helpers, finance and health calculators, and creator tools for social media. Read anything aloud with Text to Speech, dictate hands-free with Speech to Text, edit media instantly with our Video, Audio, PDF and Image Studios, create docs with Text & Image to PDF and HTML to PDF, extract text from screenshots with Image to Text, preview raw vector graphics with SVG Viewer, format raw data with SQL Query Generator, convert epochs with the Timestamp Converter, debug HTTP requests with the API Tester, or take a break with our built-in games.
- Free to use · No sign-up requiredNo account, no email, no watermark on your files.
- Privacy-firstMany tools process your files locally in your browser. Tools that require server-side processing may handle data differently.
- Zero clutterNo pop-ups, no interstitials, no dark patterns. Just tools that work.
New tools are added every few weeks — see the full directory →
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Find tools grouped the way you think.
Merge, split, compress and edit PDF files effortlessly.
Convert, compress and resize images without quality loss.
Count, transform and compare text instantly.
JSON, Base64, UUID and other utilities for developers.
EMI, SIP, GST and other finance calculators.
BMI and health-related calculators for daily use.
Handy calculators and helpers for students.
Bio, caption and hashtag generators for creators.
QR codes, password generators and more.
Quick browser games — take a break between tasks.
Trim, compress and convert videos locally.
Trim, edit and convert audio files locally.
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Everything you need to know about ToolSink.