Convertpoly
Convertpoly: A private, free browser converter with broad format support and local processing. Ranked #20 of 31 in 3D File Converter Software by our editors (7.3/10); pricing: Free plan; best for private browser-based format conversion.
At a glance
- Editor score7.3 / 10
- PricingFree plan
- Best forPrivate browser-based format conversion
- Free planYes
- Paid fromFree
- Format scopeMixed
- Facts checked22 Sep 2026
Where it wins
- Reads 75 formats and writes 19
- Processes files locally in the browser without uploads
- Includes previews, compression, rendering and texture tools
Where it doesn't
- Web-only access requires a compatible browser
- Browser memory is the practical file-size constraint
- Does not provide batch conversion or API access
Our verdict on Convertpoly
Convertpoly is a free, browser-based tool for converting, viewing, compressing and rendering 3D files. It suits designers, developers, technical artists and other users who need private format conversion without uploading models or installing software. The product supports mesh, CAD, animation, game, scanning and point-cloud workflows, while its preview and scene-inspection tools help users review models before downloading converted files.
The free plan includes the complete published feature set: conversion between supported formats, 3D model previews, scene and texture inspection, mesh simplification, Draco geometry compression, texture re-encoding and resizing, and browser-based rendering with lighting and camera presets. Convertpoly reads 75 formats and writes 19, giving it broad input coverage while keeping the output set more focused. Texture and sidecar-file support also make it more suitable for assets that depend on related files rather than a single mesh.
Local browser processing is the product's clearest differentiator. Files stay in the browser instead of being uploaded to a remote server, and users can download converted files without creating an account. The trade-off is that Convertpoly is available only on the web, with browser memory serving as the practical constraint on file size. It also lacks batch conversion and API access, so teams handling repeated automated workflows may need another tool. Choose Convertpoly for private, one-off or interactive 3D conversion and inspection; choose an alternative when server-side processing, automation or broader output coverage is central.
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Convertpoly pricing
Convertpoly fact sheet
| Free plan | Yes |
|---|---|
| Paid from | Free |
| Format scope | Mixed |
| Animation conversion | Yes |
| Batch conversion | Not verified |
| API access | Not verified |
| Maximum file size | Not verified |
| Supported platforms | web |
| Deployment | Cloud |
| Platforms | Web |
| Built for | Solo, Small business (editorial estimate) |
| Pricing | Free plan |
| Website | convertpoly.com |
| Facts checked | 22 Sep 2026 |
Alternatives to Convertpoly
- 3D_EvolutionA professional CAD conversion suite for complex engineering workflows and enterprise validation.9.4
- 3D InterOpA broad engineering SDK for integrating high-volume CAD and BIM translation.9.3
- HOOPS ExchangeA broad CAD/BIM conversion SDK for engineering software teams.9.2
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Convertpoly is listed in our 3D File Converter Software directory. Add the badge to your site — it links back to this page.
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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