Adobe charges $13–$23/month for e-signatures and locks PDF tools behind Acrobat Pro. SignForge gives you e-signatures, 12 PDF tools, document verification, and a secure locker — all free.
A detailed comparison of features and pricing.
| Feature | SignForge | Adobe Acrobat Sign |
|---|---|---|
| Price | Free forever | $13–$23/mo |
| Per-document fee | None | Limited/mo |
| Upload PDF & place fields | Yes | Yes |
| Send for signature | Yes | Yes |
| Legally binding | Yes | Yes |
| Audit trail | Yes | Yes |
| Document verification (QR + crypto) | Yes | Certificate |
| Free PDF tools (12) | Included | Acrobat Pro ($$$) |
| Secure document locker | Included free | No |
| PDF editing | No | Yes (Acrobat Pro) |
| Adobe ecosystem | No | Native |
| Credit card required | No | Yes |
| Saved signatures | Unlimited | No |
Comparison based on Adobe Acrobat Sign plans as of 2026. Pricing may vary.
Professionals, teams, and businesses choose SignForge for enterprise-grade features at zero cost.
You don't need a $23/month Acrobat Pro subscription to sign contracts. SignForge gives you enterprise-grade e-signatures and PDF tools — completely free.
Adobe's pricing adds up fast across a team. SignForge is free with no per-seat or per-document charges — scale your signing without scaling your costs.
Sign service agreements, invoices, and quotes with cryptographic verification and audit trails — without being locked into the Adobe ecosystem.
Adobe locks PDF tools behind Acrobat Pro at $23+/month and charges separately for e-signatures. SignForge gives you both, completely free.
12 free tools cover the most common PDF needs: merge, split, compress, rotate, watermark, add page numbers, convert images, and more. No desktop software required.
Every signed document gets a QR code and ECDSA cryptographic proof. Adobe offers basic audit certificates, but SignForge provides verifiable, tamper-proof cryptographic signatures.
Adobe's interface is complex with dozens of features most people never use. SignForge focuses on what matters: upload, place fields, send, sign. Done.
SignForge is completely free with no subscription required. Adobe locks e-signatures and PDF tools behind separate paid plans ($13–$23/month for signing, $23+/month for Acrobat Pro). SignForge includes e-signatures, 12 PDF tools, document verification, and a secure locker — all in one free platform.
No. SignForge works entirely in your browser. Upload any PDF, place signature fields, and send for signing. No desktop software, no plugins, no Adobe account required.
SignForge is focused on e-signatures rather than full PDF editing. However, it includes 12 free PDF tools for common tasks: merge, split, compress, rotate, watermark, add page numbers, convert images to PDF, and more.
Yes. Both platforms produce legally binding electronic signatures under the ESIGN Act (US), eIDAS (EU), and similar international frameworks. SignForge includes a full audit trail and tamper-evident certificate with every signed document.
SignForge includes 12 free PDF tools: Merge PDF, Split PDF, Compress PDF, Rotate PDF, Image to PDF, PDF to Image, Watermark PDF, Add Page Numbers, Add Signature, Unlock PDF, Fill & Sign, and a Signature Generator. All tools are free with no software installation required.
You don't need an Adobe subscription to sign PDFs. SignForge gives you e-signatures and PDF tools — upload, sign, verify — at zero cost.
Start signing documentsFree forever. No credit card required.