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FireConvert

Frequently asked questions

22 honest answers — about file handling, pricing, formats, and our API. If something's missing, email us and we'll add it.

Privacy & security

How your files are handled, and what we do (and don't) store.

Do you upload my files to your server?

It depends on the tool. Our AI image tools (background remover, image upscaler, and a growing list) run 100% in your browser using WebAssembly and ONNX Runtime — your file never leaves your device, and you can verify this in DevTools by watching the Network tab.

Our PDF and server-side conversion tools (merge, split, compress, HEIC to JPG, etc.) do upload the file, process it in-memory, stream back the result, and delete both the upload and the output within 60 minutes. Every tool page labels which path it uses at the top, so there are no surprises. Full breakdown on the privacy page.

Where are my files processed?

Browser-local tools process on your own device, so the answer is: your laptop or phone. Server-side tools run on Vercel in the iad1 region (Washington, D.C., USA).

If you're uploading a sensitive file from outside the US, the file transits the public internet to reach our server — we recommend a secure network. Details on the privacy page.

How long do you retain my files?

Free-tier server-side uploads and their outputs are deleted within 60 minutes, enforced by a cron job — not a promise in our marketing copy. Paid plans retain files for 24 hours so you can re-download if a conversion went sideways.

Browser-local AI tools have no retention because we never receive the file. See the full retention schedule on the privacy page.

Do you train AI models on my files?

No. We do not use your files to train, fine-tune, or evaluate any machine-learning model — ever, on any tier. The AI models we ship (background removal, upscaling) are pre-trained open-source models that we run as-is.

We have no pipeline that could capture your file for training, because we don't want one. This applies equally to free and paid tiers.

Is FireConvertApp GDPR-compliant?

Yes. Free conversions are anonymous with no sign-up, no advertising cookies, and no third-party trackers — the simplest possible lawful basis. For paid accounts we store only your email and a usage counter.

You can request export or deletion at any time via email, and we honor requests within 30 days. We do not sell personal data or share it for cross-context behavioral advertising. Detail on your rights.

Pricing & plans

Free tier, paid tiers, what you get, and the fine print.

Is the free tier really free?

Yes. No card, no sign-up, no watermarks. You get 50 conversions per day, files up to 4 MB, and 60 minutes retention for server-side outputs.

We make money from paid plans for power users, not from dark patterns on free users. If a tool silently downgrades quality or nags you to upgrade, that's a bug — report it to support@fireconvertapp.com.

What happens when I hit the 50/day free cap?

We show a friendly message telling you the cap resets at midnight UTC, and suggest upgrading if this is a recurring problem. We do not silently fail, downgrade output quality, or watermark.

The cap is per device fingerprint (anonymous) — no account is created to track you. If you regularly hit it, Basic at $12.99/mo removes the daily cap entirely.

Can I cancel anytime?

Yes. One click from your account page. You keep paid features until the end of the current billing period, then automatically move to the free tier — no retention questionnaire, no "are you sure", no dark patterns.

Annual plans can also be cancelled at any time and are prorated per our refund policy.

Do you offer refunds?

Yes — a 100% money-back guarantee within 14 days of any charge, for any reason. Email support@fireconvertapp.com and we'll issue the refund through Stripe; usually within one business day.

After 14 days, annual plans are prorated for the unused months; monthly plans are not refunded, but you can cancel to avoid the next charge.

What do paid plans unlock?

The short answer: no daily cap, larger file sizes, API access, no ads.

  • Basic ($12.99/mo): 1,500 conversions/month, high-priority queue.
  • Standard ($24.99/mo): 2,000/month, higher priority.
  • Pro ($29.99/mo): 4,000/month, GPU encoding where applicable, highest priority.

Today's upload cap is 4 MB across all tiers because of our current infra ceiling — the per-plan file sizes (up to 5 GB) unlock with direct-upload, shipping next. Full breakdown on /pricing.

Tools & formats

What you can convert, what we support, and the current caps.

What file formats do you support?

Images: JPG, PNG, WebP, AVIF, HEIC, GIF, BMP, TIFF, ICO.
PDF: merge, split, compress, PDF to JPG, PDF to Word, JPG to PDF.
Video & audio (via FFmpeg in the browser): MP4, WebM, MOV, MKV, MP3, WAV, OGG, FLAC, AAC.

Documents, spreadsheets, and archives are on the roadmap. Browse the full live list from the homepage — every tool has a tested dedicated page, not a generic dropdown.

Is there a file-size limit?

Free: 4 MB per file.
Paid plans advertise up to 5 GB, but today every tier is capped at 4 MB because of our current infra ceiling — direct-upload support unlocks the larger limits and is shipping soon.

We're upfront about this on the pricing page rather than letting you pay and then hit an undocumented wall.

Can I batch-convert multiple files at once?

On the free tier you process one file at a time. Paid tiers support 100-file batches with up to 100 concurrent conversions — drop a whole folder into the dropzone.

Every file in a batch counts as one conversion against your monthly allowance. See the plan comparison for the full limits table.

Do you support HEIC (iPhone photos)?

Yes. HEIC to JPG is live and handles iPhone's HEIF/HEIC variants, including multi-image containers and 10-bit HDR frames.

Conversion runs server-side via libheif because Safari and Chrome don't ship a browser-native HEIC decoder. Auto-delete within 60 minutes, same as every other server-side tool.

Do you support Adobe-specific features like OCR or e-signatures?

Not today, and we'll tell you where to go instead. If you need production-grade OCR or e-signatures on PDFs, iLovePDF and Smallpdf still do that better — we say so openly on those comparison pages.

OCR is on our roadmap but won't ship until we can match their accuracy. E-sign is a separate product category we're unlikely to chase.

API

Programmatic access, keys, and limits.

Is there an API?

Yes. Five endpoints are live today: image conversion, and four PDF operations (merge, split, compress, PDF to JPG). More endpoints ship as each underlying tool is proven in the browser.

Full reference, authentication, error codes, and examples at /api/docs.

How do I get an API key?

Sign up for any paid plan, then open your account dashboard — your key is generated automatically and visible under "API". You can rotate it at any time.

Keys are bound to your plan's monthly conversion allowance and there's no separate API billing.

What are the API rate limits?

Rate limits match your plan's monthly conversion allowance — Basic 1,500/mo, Standard 2,000/mo, Pro 4,000/mo — plus 100 concurrent requests at a time across all tiers.

A 429 response includes a Retry-After header. There's no per-second burst limit beyond the 100- concurrent ceiling. Full detail at /api/docs.

Is the API included in paid plans?

Yes. Every paid plan — Basic, Standard, and Pro — includes API access at no extra cost, metered against the same monthly conversion allowance as the web app. There is no separate API tier to buy, no per-request billing, and no surprise overage charges.

Free-tier use of the API is not supported today; sign up for a paid plan to get a key.

Other

Desktop app, the team, and how we compare.

Is there a desktop or mobile app?

No, and probably not ever. The whole point of FireConvertApp is that a modern browser is already the best conversion runtime: sandboxed, auto-updated, cross-platform, and capable of running the same AI models as a desktop app via WebAssembly.

An installable PWA is on the roadmap for power users who want a dock icon, but the full feature set ships in any Chromium / Safari / Firefox window.

Who's behind FireConvertApp?

A tiny, independent team — not a VC-funded company, not an Adobe or FreeConvert subsidiary, not a branding front for a data broker. We bootstrap from paid plans and the whole stack (Next.js on Vercel, Supabase auth, Stripe billing, in-browser WebAssembly for AI) is chosen to keep us honest and the surface area small.

Questions or feedback go directly to a person: support@fireconvertapp.com.

How do you compare to iLovePDF, Smallpdf, or remove.bg?

We wrote an honest head-to-head for each one — including where they still beat us.

  • vs remove.bg — we win on price & privacy; they still win on hair detail and the Photoshop plugin.
  • vs iLovePDF — we win on volume & AI; they still win on OCR and e-sign.
  • vs Smallpdf — we win on free cap; they still win on the PDF editor.

Three more live at /compare (CloudConvert, Zamzar, Convertio).

Still have a question?

A real person reads every email. We usually reply within a business day.