Best File Conversion Software in 2026
Updated
In short: API2Convert is ranked #1 of 46 as of 3 October 2026, ahead of Convertio and MConverter. The best-ranked option with a free plan is MConverter. The lowest first paid tier on this page is Convertio at $6.99/mo.
For workflows that move files between formats, the right converter depends on where conversion happens and which capabilities your process needs. API2Convert leads the ranking, followed by Convertio and MConverter; Pandoc and Cloudmersive Document and Image Conversion are also among the early entries. Compared on API access and batch conversion, the tools can be assessed for cloud conversion and deployment options. Check max file size and OCR conversion against the documents or media you need to handle. Free-plan availability and paid-from pricing add cost context as you compare candidates for a workflow.
46 file conversion software ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.
| # | Platform | Score | Why | From | Free plan | Paid from | Max file size | |
|---|---|---|---|---|---|---|---|---|
| 1 | API2Convert | 8.9 | RecognisedAPIDocumented | — | Yes | — | — | View |
| 2 | Convertio | 8.9 | RecognisedAPIDocumented | $6.99/mo | Yes | — | — | View |
| 3 |  MConverter | 8.6 | RecognisedAPIDocumented | $9.75/mo | Yes | — | 0.1 GB | View |
| 4 | Pandoc | 7.2 | RecognisedAPIDocumented | Free | Yes | — | — | View |
| 5 |  Cloudmersive Document and Image Conversion | 7.1 | RecognisedAPIDocumented | — | Yes | 19.99 /mo | — | View |
| 6 |  XnConvert | 7.1 | RecognisedAPIDocumented | Free | Yes | — | — | View |
| 7 | Transmute | 6.9 | RecognisedAPIDocumented | — | Yes | — | — | View |
| 8 | MiniMax Converter | 6.9 | RecognisedAPIDocumented | — | Yes | — | — | View |
| 9 | AnyConv | 6.9 | RecognisedAPIDocumented | Free | Yes | — | — | View |
| 10 |  Format Factory | 6.9 | RecognisedAPIDocumented | Free | Yes | — | — | View |
| 11 |  Zamzar API | 6.8 | RecognisedAPIDocumented | — | Yes | 25 /mo | — | View |
| 12 | Aconvert | 6.8 | RecognisedAPIDocumented | — | Yes | — | — | View |
| 13 |  Any Video Converter | 6.8 | RecognisedAPIDocumented | Free | Yes | 19.95 /mo | — | View |
| 14 |  Avidemux | 6.8 | RecognisedAPIDocumented | Free | Yes | — | — | View |
| 15 | VERT.sh | 6.7 | RecognisedAPIDocumented | — | Yes | — | — | View |
| 16 |  Doxillion Document Converter | 6.7 | RecognisedAPIDocumented | — | Yes | — | — | View |
| 17 | Shutter Encoder | 6.7 | RecognisedAPIDocumented | Free | Yes | — | — | View |
| 18 | HandBrake | 6.7 | RecognisedAPIDocumented | — | Yes | — | — | View |
| 19 | A2Z Converter | 6.5 | RecognisedAPIDocumented | — | Yes | — | 50 GB | View |
| 20 | ConvertFiles | 6.5 | RecognisedAPIDocumented | — | Yes | — | 0.25 GB | View |
| 21 |  Prism Video Converter | 6.4 | RecognisedAPIDocumented | — | Yes | — | — | View |
| 22 |  XMedia Recode | 6.3 | RecognisedAPIDocumented | Free | Yes | — | — | View |
| 23 |  VidCoder | 6.2 | RecognisedAPIDocumented | — | Yes | — | — | View |
| 24 |  PEERNET Document Conversion Service | 6.1 | RecognisedAPIDocumented | — | No | — | — | View |
| 25 | FFmpeg | 6.1 | RecognisedAPIDocumented | — | — | — | — | View |
Is your platform on this list?
Numbered spots on this list can be sponsored. They are labelled, and the editorial order and scores never change for payment.
Questions about this list
Which file conversion software is ranked first on Inferse?
API2Convert is ranked #1 of 46 with a score of 8.9. Convertio is second and MConverter third.
How many of these have a free plan?
9 of the 25 on this page publish a free plan on their own pricing pages.
Which is the cheapest paid option?
On this page, Convertio has the lowest first paid tier we found: $6.99/mo.
How is this list ranked?
Ranked on what each maker publishes, open and connectable first: a public API, open-source code, the depth of its documentation and a free tier to try it on. Model lists are sorted by the figure in their title, exactly as each provider publishes it. Paid placements never change a rank.