Private workplace micro tools for polished outputs and proof-ready records.
ProofCanvas helps founders, consultants, product teams, and office users create launch visuals, redact screenshots, calculate hashes, build evidence packs, and check social previews without sending files to a server.
Screenshot Gallery
Drag in a screenshot. Add a frame, background, shadow, and export a polished PNG.
Proof Stamp
Calculate a local SHA-256 hash and generate a proof card. Files stay in your browser.
No file selected
- SHA-256
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- Timestamp
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- Privacy
- Local browser calculation. File not uploaded.
Redaction Lite
Redact screenshots/images locally. Draw boxes over sensitive areas and export a flattened image.
Drag on the image to draw a redaction area.
Metadata Cleaner
Flatten images through Canvas to remove EXIF metadata before sharing.
Evidence Pack Builder
Create a lightweight JSON evidence pack with file hashes, notes, owner, and timestamp.
Evidence Pack
No items yet.
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Decision Note Generator
Convert a messy workplace decision into a reviewable note with owner, evidence, risk, and hash.
Decision Note
Fill the fields and build the note.
QR Trust Card
Create a scannable QR card for short verification links or internal references.
Verification Record
proofcanvas.app/v/demo001
Scan to verify or open the referenced record.OG Checker + Fix Pack
Check Open Graph and Twitter/X preview tags, then generate a corrected meta block.
Results
No check yet.
Social Card Studio
Create a polished card for LinkedIn, X, blog headers, launches, and Open Graph images.
Launch faster with proof-ready workplace micro tools.
Screenshots, social cards, proof stamps, redaction, and evidence packs — private by default.