10 free browser tools every student and developer should bookmark

I've been building a small set of free tools at AcadKits.
No login, no server uploads, everything runs in your browser.

Here's what's available right now:

1. AcadShare — Temporary File Sharing
Share files or text across devices. Auto-deletes after use.
👉 https://tools.acadkits.dev/acadshare

2. Certificate Generator — Bulk Certificates from CSV
Upload template + CSV → 500 certificates in 30 seconds.
👉 https://tools.acadkits.dev/certificate-generator

3. JSON Formatter
Format and validate JSON instantly.
👉 https://tools.acadkits.dev/json-formatter

4. UUID Generator
Generate bulk UUID v4 in one click.
👉 https://tools.acadkits.dev/uuid-generator

5. Secure Password Generator
Strong random passwords with custom rules.
👉 https://tools.acadkits.dev/password-generator

6. Base64 Encoder/Decoder
Encode or decode Base64 strings instantly.
👉 https://tools.acadkits.dev/base64

7. JWT Generator
Create and sign JWT tokens locally.
👉 https://tools.acadkits.dev/jwt-generator

8. JSON to YAML Converter
Convert JSON to clean YAML format.
👉 https://tools.acadkits.dev/json-to-yaml

9. URL Encoder/Decoder
Safely encode or decode URLs.
👉 https://tools.acadkits.dev/url-encoder

10. SVG Optimizer
Compress SVG files for faster web performance.
👉 https://tools.acadkits.dev/svg-optimizer

All free. All browser-based.
No account needed anywhere.

Which one do you find most useful?