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remove.ac · Independent guide

remove.bg vs Canva vs Leonardo.Ai vs remove.ac: protocol, retention and pricing

Side-by-side comparison of request formats, default image retention, response headers, batch limits and published per-image pricing.

Published · Sources checked · 阅读中文版

Independent comparison by remove.ac. remove.ac is not affiliated with remove.bg, Canva or Leonardo.Ai; competitor details are cited from each provider's public documentation checked through November 14, 2026.

Because remove.bg split its former standalone product across Canva (interactive web/desktop) and Leonardo.Ai (developer API), teams replacing remove.bg before December 1, 2026 often end up comparing four different workflows.

Side-by-side protocol, retention and pricing matrix

Comparison of remove.bg, Canva, Leonardo.Ai Sync API, and remove.ac
Dimensionremove.bg (until Dec 1)Canva / Leonardo.Airemove.ac
Status from Dec 1, 2026Standalone site & self-service API close (Enterprise API continues)Official Canva Group destinations (Canva for UI, Leonardo.Ai for API)Active independent web studio + stateless /v1.0/removebg API
No-login web cutoutPreview download without login; full HD used creditsCanva requires account sign-in inside a Canva designFree on-device WASM up to 20 MB / 32 MP, no login, up to 50-file ZIP batch
Manual edge repairWeb magic brushCanva Pro eraser/restore inside editorFree on-device Select subject (25 MP) + Erase/Restore brush (12 Undo/Redo)
API protocolPOST /v1.0/removebg (multipart/JSON -> binary or JSON + X-Foreground-*)POST /api/rest/v2/generationssync (Bearer auth, JSON in -> JSON URL/b64 out)POST /v1.0/removebg (X-Api-Key, multipart/JSON -> binary or JSON + X-Foreground-*)
Default image retentionDeleted shortly after download per remove.bg privacy policyLeonardo stores in library by default; pass "ephemeral": true on Sync for 30-min URLOn-device: never uploaded. Cloud API: in-memory GPU only, zero image bytes written to disk
Published unit priceLegacy PAYG / subscription credits (expire Dec 1)Leonardo migration guide: USD 0.1047 / image; Canva Pro subscription for unlimited UIWeb Studio: $0. Cloud API: 1 free credit; monthly $0.158–$0.225/full image ($9–$189/mo); non-expiring PAYG $0.333–$0.900/full image ($9–$399); preview 0.25 cr

Which option fits which workflow

  • Pick Canva if every cutout immediately goes into a social banner, slide deck or team template already hosted in Canva Pro.
  • Pick Leonardo.Ai if your engineering team is already adopting Leonardo's broader generative image APIs and does not mind rewriting /v1.0/removebg request/response code and setting "ephemeral": true.
  • Pick remove.ac Browser Studio if you want drop-and-download transparent PNGs or 50-image ZIP batches where source files stay in browser memory, with manual Erase and Restore touch-up.
  • Pick remove.ac Cloud API if you want to keep existing /v1.0/removebg multipart forms, binary responses, format=zip/webp/png, X-Foreground-* headers, and atomic zero-charge-on-failure credit holds.

Verify on your own images

Compare edge fidelity directly on your own product or portrait files in the free on-device editor, run a multi-image folder in batch mode, or review full rate and pack details on remove.ac pricing.

Sources

Official provider documents and public datasets referenced in this guide. Provider policies, pricing and endpoints can change; check original pages before deploying.

Independent editorial material from remove.ac. This page does not announce a partnership, endorsement or official-successor relationship with the providers mentioned.