1converter
Fast, free file conversion in the browser
Strengths
- Free plan with 10 conversions a day
- No watermarks on converted files
- 169 formats supported
- Private download link, expires after 24 hours on Free
- First 10 conversions without sign-up
- Batch conversion on paid plans, up to 50 files at once
- API access for developers
Weaknesses
- No desktop app (web only)
- Needs an internet connection
- Newer service (since 2024)