12 Free Online Tools That Boost Everyday Productivity

You do not need a dozen browser extensions or desktop apps for common text and developer tasks. Modern browser-based tools are fast, private, and available on any device.

For writers and content teams

• Word Counter — words, characters, reading time in one paste.
• Case Converter — title case, sentence case, camelCase for headings and code.
• Slug Generator — clean URLs for blog posts and landing pages.

For developers

• JSON Formatter — readable API responses in one click.
• Base64 Encoder — encode/decode strings during debugging.
• UUID Generator — unique IDs for tests and seed data.
• Regex Tester — try patterns against sample text live.

For marketers and founders

• UTM Builder — campaign links with consistent tracking parameters.
• Meta Tag Generator — Open Graph and Twitter card tags for new pages.
• QR Code Generator — printable codes for events and packaging.

Why browser-based tools win

1. No install — works on locked-down work laptops.
2. No account — open the page and go.
3. Privacy — PeasyDo processes most data entirely in your browser.
4. Free — no credit card for everyday use.

Build your own toolkit

Pick 3–5 tools you use weekly and bookmark them. Consistency beats hunting for a new converter every time you need one.

Explore the full directory on PeasyDo — new utilities are added regularly.