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hushvert

hushvert vs FreeConvert: a fair head-to-head

Pick FreeConvert if you need fast GPU-backed conversion for heavy batches of large video, or a format it supports that hushvert does not. Pick hushvert if you want conversions you can prove never upload (images including HEIC, audio, archives, and PDF page operations run in your browser, unlimited and free), and if you would rather not have purchased credits expire: as of 2026, FreeConvert's purchased top-up credits expire 30 days after purchase, while hushvert's credits never expire and no subscription is ever required. Both are real, legitimate services; the core difference is that FreeConvert is server-based (your file uploads, which you cannot independently verify) and hushvert's client-side lane never sends your file off your device.

The one real difference: where the conversion happens

FreeConvert is a server-based online converter. To convert your file, it uploads the bytes to its servers, runs the conversion there, and gives you back a download. This is a perfectly normal architecture and it is how most online converters work; it is also what lets FreeConvert do things a browser cannot do well, like GPU-accelerated video. The trade-off is that you are trusting the operator with your file, and you cannot independently verify what happens to it once it leaves your device.

hushvert splits the work. Image conversions (including HEIC), audio, archives, and PDF page operations run entirely in your browser using WebAssembly. The file never uploads, and you do not have to take our word for it: you can turn on airplane mode and watch the conversion still complete, or open your browser's Network tab and confirm no request carries your file's bytes. A test in our continuous-integration pipeline fails the build if any file byte leaves the browser during a client-side conversion. That is the difference between a privacy promise and a privacy proof.

Free tier: unlimited in the browser vs metered on the server

FreeConvert offers a real free tier with usage limits, and it bills only for successful conversions, which is a genuinely fair billing approach worth acknowledging. But because every conversion runs on its servers, the free tier is metered.

hushvert's client-side conversions are unlimited and free, with no account required, because they do not cost us server time: they run on your computer, not ours. Converting a HEIC photo, an MP3, a ZIP, or splitting a PDF can be done as many times as you like at no cost. hushvert also has a clearly labeled server lane for the conversions a browser cannot do (office documents to PDF, PDF to Word, large video). That lane is metered: anonymous users get 2 server conversions per day, a free email account raises that to 5 per day plus 150 MB per day, and beyond that you pay. The dropzone tells you which engine a given conversion uses before you start, so you always know whether a file will leave your device.

Pricing model: credits that expire vs credits that never do

This is the difference most people searching for a FreeConvert alternative care about. As of 2026, FreeConvert's purchased credits, from its one-time Custom Plan top-up, expire 30 days after purchase (verified). If you buy a batch of credits and only use part of them, the remainder is gone after a month. For occasional or seasonal use, that can mean paying again for capacity you already bought.

hushvert does not do that. Paid use is either a 5 dollar one-time Week Pass or credits that never expire. There is no subscription, ever, and no recurring charge to keep your balance alive. Buy credits, use them whenever you actually have files to convert, this month or next year. We treat point-in-time pricing as point-in-time: the FreeConvert facts here are accurate as of 2026 and worth re-checking on their site, since any company can change terms.

Formats and speed: where FreeConvert genuinely wins

A fair comparison has to concede the other side's strengths, and FreeConvert has real ones. Its format support is broad, and its video conversion is fast because it is GPU-backed on the server. If you are converting a heavy batch of large video files, FreeConvert will very likely be faster than hushvert's browser-based small-video lane or even hushvert's server video lane. If you need a format hushvert does not list, FreeConvert may simply have it.

hushvert supports fewer total formats than a broad server converter, and we say so plainly. Our depth is in the conversions that are both common and privacy-sensitive: photos (HEIC, JPG, PNG, WebP, AVIF, TIFF, BMP), audio (MP3, WAV, FLAC, M4A, OGG, and more), archives, and PDF page operations, all of which run in your browser. For those, hushvert's no-upload guarantee and unlimited free tier are the advantage. For heavy batch video, FreeConvert's speed is the advantage. Choose by the job in front of you.

A side-by-side, in plain language

On where conversion happens: FreeConvert uploads your file to its servers (as of 2026); hushvert runs images, audio, archives, and PDF page operations in your browser, which you can verify in airplane mode or the Network tab, and uses a clearly labeled server lane only for office docs, PDF-to-Word, and large video.

On the free tier: FreeConvert offers a metered free tier and bills only for successful conversions; hushvert's client-side conversions are unlimited and free with no account, and its server lane is metered (2/day anonymous, 5/day plus 150 MB/day with a free email account).

On paid pricing: as of 2026, FreeConvert's purchased top-up credits expire 30 days after purchase; hushvert offers a 5 dollar one-time Week Pass or credits that never expire, with no subscription ever required.

On formats and speed: FreeConvert supports a broad range of formats and offers fast GPU-backed video, genuinely strong for heavy batch video; hushvert supports fewer total formats but covers common photo, audio, archive, and PDF jobs with a verifiable no-upload guarantee.

On openness: hushvert's conversion engine is open source under the MIT license (@hushvert/engine), so you can read exactly what runs in your browser.

Is FreeConvert safe, and which should you pick?

FreeConvert is a real, established, legitimate company, and nothing here suggests otherwise. Server-based conversion is a normal and reasonable model. The honest caveat is structural, not a accusation: with any server converter, your file is uploaded and processed on someone else's machine, so you are trusting the operator's policies rather than verifying the behavior yourself. For non-sensitive files and for jobs that need GPU video or an unusual format, that trade is perfectly fine, and FreeConvert is a strong pick.

When the file is sensitive (an ID scan, a contract, medical paperwork, a personal photo) or you simply prefer not to upload, hushvert's client-side lane lets you convert without the file ever leaving your device, and lets you prove it. If you also want credits that do not expire and no subscription, hushvert is the better fit. Many people use both: hushvert for private, common conversions, and a broad server converter for the occasional heavy-video or exotic-format job.

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Common questions

Do FreeConvert credits really expire?
As of 2026, yes: FreeConvert's purchased top-up credits (from its one-time Custom Plan) expire 30 days after purchase, which is verified at the time of writing. Unused credits are gone after a month. Pricing and terms can change, so check FreeConvert's own site for the current policy. hushvert's credits never expire, and it offers a 5 dollar one-time Week Pass as an alternative; no subscription is ever required.
Is FreeConvert safe?
FreeConvert is a real, established, legitimate service, so for everyday files it is a reasonable choice. The structural caveat is that it is server-based: your file is uploaded and converted on its servers, so you are trusting the operator's policies rather than verifying the behavior yourself. If you want to be able to confirm a file never leaves your device, use a client-side converter and check it. You can learn how at /how-to-verify-converter-no-upload and read a broader safety guide at /are-online-file-converters-safe.
Is FreeConvert free?
FreeConvert has a real free tier with usage limits and bills only for successful conversions, which is a fair approach. Because conversions run on its servers, the free tier is metered. hushvert's client-side conversions (images including HEIC, audio, archives, PDF page operations) are unlimited and free with no account, since they run in your browser; its server lane for office docs, PDF-to-Word, and large video is metered, starting at 2 conversions per day for anonymous users.
Is hushvert as fast as FreeConvert for video?
For heavy batches of large video, no, and we will not pretend otherwise. FreeConvert's video conversion is GPU-backed on the server and is genuinely fast for big batches. hushvert handles small video in the browser and larger video through its server lane, but it is not built to out-run a GPU farm. If heavy batch video is your main job, FreeConvert is likely the better tool; if privacy and no-upload matter more, hushvert is the better fit.
Does hushvert support as many formats as FreeConvert?
No. A broad server converter like FreeConvert supports more total formats. hushvert focuses on the common, privacy-sensitive conversions (photos including HEIC, audio, archives, PDF page operations) and runs them in your browser so they never upload. If you need an unusual format hushvert does not list, a broad server converter may be the right choice; for everyday private conversions, hushvert's verifiable no-upload guarantee is the advantage.
Why would I trust that hushvert does not upload my file?
Because you do not have to trust it, you can check it. Turn on airplane mode and a client-side conversion still completes, since it runs in your browser. Or open the Network tab and confirm no request carries your file's bytes. A test in our continuous-integration pipeline fails the build if any file byte leaves the browser during a client-side conversion, and the engine is open source under the MIT license. See the live demonstration at /privacy-proof.