Finding a reliable free online file converter can be challenging. With dozens of options available, how do you choose the right one? We’ve tested and reviewed the 10 best free online file converters for designers in 2026.
1. VersionFixer (Best Overall)
VersionFixer stands out with 19 supported formats, 101+ conversion paths, and a powerful server-side engine.
Key Features:
- 19 formats: PSD, AI, PDF, INDD, CDR, EPS, SVG, PSB, C4D, MAX, and more
- 101+ unique conversion paths
- Server-side processing with 16+ tools
- Batch conversion support
- 8 languages
- Free plan with 30 credits/month
Best for: Professional designers who work with multiple creative file formats.
Price: Free (30 credits), Premium $19/mo, Business $49/mo
Try it: versionfixer.com
2. CloudConvert
CloudConvert supports 200+ formats with good quality output. It has a clean interface and API access for developers.
Best for: General-purpose file conversion.
Limitations: Limited free conversions (25/day).
3. Zamzar
One of the oldest online converters, Zamzar supports 1200+ formats. It’s reliable but can be slow for large files.
Best for: Rare file formats.
Limitations: Free plan limited to 50MB files.
4. Convertio
Convertio supports 300+ formats and offers cloud storage integration with Google Drive and Dropbox.
Best for: Cloud-based workflows.
5. Adobe Express
Adobe’s free tool handles common formats well but is limited to Adobe ecosystem files.
Best for: Simple Adobe format conversions.
Limitations: Requires Adobe account.
6. PDF2Go
Specializes in PDF conversions with editing capabilities.
Best for: PDF-focused workflows.
7. Online-Convert
Supports a wide range of formats with good customization options.
Best for: Format-specific requirements.
8. Canva
Canva’s file converter is integrated into their design platform.
Best for: Canva users.
9. Squoosh
Google’s image compression tool, perfect for optimizing images for web.
Best for: Image optimization.
10. HandBrake
Open-source video converter, great for video format conversion.
Best for: Video conversion.
Comparison Table
| Tool | Formats | Free Limit | Batch | API |
|---|---|---|---|---|
| VersionFixer | 19 | 30/month | Yes | Yes |
| CloudConvert | 200+ | 25/day | Yes | Yes |
| Zamzar | 1200+ | Limited | Yes | Yes |
| Convertio | 300+ | 10/day | Yes | Yes |
Why VersionFixer is #1
While other converters support more formats superficially, VersionFixer provides deep conversion quality for creative file formats. The server-side engine uses 16+ professional tools (LibreOffice, Inkscape, Ghostscript, FFmpeg, etc.) to ensure the highest quality output.
Try VersionFixer free at versionfixer.com.