WaveSign
Tamper-evident file authentication for images and PDFs
WaveSign launched on March 8, 2026 with 2 votes, #5,166 of 23,380 launches that month.
What it does
Invisible file signing and tamper detection for images and documents. Sign any image or PDF with an invisible signature. Share it. Verify it later — any modification, no matter how small, is detected instantly.
Tamper-evident file authentication for images and PDFs. WaveSign embeds an invisible authenticity signal, then verifies whether a signed file still matches its authenticated state.
Does a similar job
all alternatives →
OpenSign™: Open Source DocuSign & more2023 · opensignlabs.com · ▲109Enterprise-Level Document Signing Goes Open-Source


TamperProofNov 2025 · dashboard.tamperproof.co · ▲2Beyond Detection: See Who Edited What, Where, and When.

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