Adobe Acrobat Sign Alternative
Abundera Sign vs. Adobe Acrobat Sign
PDF tools bundled with basic e-signatures. Abundera Sign provides stronger evidence, lower cost, and no per-seat fees.
✕ Adobe Acrobat Sign
- — E-signature is an add-on to PDF editing, not a dedicated signing platform
- — Per-seat pricing with minimum 2 users
- — API access only on enterprise tier
- — Public verification is an admin-configurable opt-in, not the default
- — No hash-chained audit event log (document seal only)
- — No blockchain or independent evidence anchoring
- — Complex pricing tied to Adobe Creative Cloud ecosystem
✓ Abundera Sign
- ✓ PAdES-LTA digital signatures
- ✓ Dual RFC 3161 trusted timestamps
- ✓ 5 independent verification anchors
- ✓ Public document verification
- ✓ SHA-256 hash-chained audit trail
- ✓ Court-ready declarations
- ✓ Full API on every plan
Pricing comparison
Adobe Acrobat Sign
Acrobat Standard Teams: $16.99/user/mo, Pro Teams: $23.99/user/mo, Studio: $29.99/user/mo (annual billing). E-signatures bundled, not standalone.
Abundera Sign
Starter: $29/mo (50 envelopes, 2 users). Professional: $99/mo (200 envelopes, 5 users). Business: $299/mo (1,000 envelopes, 15 users). API included on all plans. PAYG from $1.49/envelope.
What Abundera Sign includes that Adobe Acrobat Sign doesn't
Comparison notes reflect Adobe Acrobat Sign’s published pricing and support documentation as of July 2026 — including Adobe's documentation on unauthenticated audit-report access and the Embed API. Spotted something out of date? Email legal@abundera.ai and we’ll fix it.
Ready to switch from Adobe Acrobat Sign?
Try the full signing experience, no account needed. Send yourself a document, sign it, and inspect the cryptographic evidence package.