Accepted file types

Bring the work.
Keep its context.

ProofBetter accepts the production formats creative teams use every day, then gives each medium the review controls it actually needs.

10accepted upload formats
across image, document, video, and audio

Review-ready from upload.

No generic preview box. ProofBetter adapts the canvas, controls, comments, and version history to the medium in front of you.

01Images

JPEG · PNG · WebP · GIF

Pinpoint visual feedback, draw directly on the work, compare versions, and keep every decision attached.

.jpg.png.webp.gif

02Documents

PDF

Move through pages, select text, rotate views, import comment exports, and approve the exact PDF reviewed.

.pdf

03Video

MP4 · WebM

Leave frame-accurate comments and markups, review timed ranges, loop moments, and work with captions.

.mp4.webm

04Audio

MP3 · WAV · OGG

Comment against the waveform, mark precise time ranges, attach voice notes, and add transcription when enabled.

.mp3.wav.ogg

Beyond uploads

Review the source
where it already lives.

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Websites

Review an HTTPS site live and responsively, or capture a protected static copy for markup.

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Hosted media

Bring approved YouTube, Vimeo, Loom, Wistia, SoundCloud, and Spotify links into the review flow.

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Interactive mockups

Keep prototype interaction available, then switch into a focused, anchored review mode.

Good to know

Your workspace stays in control.

Administrators can narrow the enabled upload formats for their organization. File limits, source access, downloads, and protected delivery remain under workspace policy.

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Bring the work.Keep its context.