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e签宝 vs 契约锁
A factual side-by-side comparison of e签宝 and 契约锁. We compare pricing, categories, free tiers and official websites — no invented scores.
Updated 2026-10-22
Quick take
e签宝 is Freemium; 契约锁 is Paid. If you want to start free, check the free or freemium option first; otherwise compare the categories and taglines below.
| Pricing | Freemium | Paid |
|---|---|---|
| Categories | E-Contracts | E-Contracts / Legal |
| Best for | Veteran e-signature platform now strong at AI contract review | E-signature and seal-management platform for enterprises |
| Free tier | Yes — free or freemium | No — paid only |
| Website | www.esign.cn | www.qiyuesuo.com |