Side by side
Dokobit vs OpenSign
Both stand on electronic signature software. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan AndroidAPIExtension+5
Dokobit combines eID-based signing with document management tools and business workflows. Its free plan has monthly signature and storage limits, while computer signing has specific browser and driver requirements.
Visit Dokobit Free plan Open source APILinuxMac+3
Choose OpenSign if you need a free PDF signing plan, reusable templates, or self-hosting options. Look elsewhere if your free workflow depends on bulk sending, public links, or live API tokens, since those require paid plans.
Visit OpenSignThe facts
| Dokobit | OpenSign | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Yes |
| Runs on | Android, API, Extension, iPhone, Linux, Mac, Web, Windows | API, Linux, Mac, Self-hosted, Web, Windows |
| Lowest paid plan | Professional: €10 per user a month | Professional: $9.99 a month |
| Plans published | 4 | 4 |
| Maker | Not published | Not published |
| Website | dokobit.com | opensignlabs.com |
| On electronic signature software | #3 of 33 | #1 of 33 |
Dokobit: what it does well
- Supports several document formats and eID methods.
- Includes an audit trail and signature validation.
- Business features include shared resources and workflows.
- APIs cover signing, validation, and archiving.
- Mobile app provides portal features and notifications.
What to know first
- Free plan allows three signatures per month.
- Free plan storage is limited to 100 MB.
- Safari is not supported for computer e-signing.
- Computer signing requires an extension and drivers.
OpenSign: what it does well
- Free plan includes unlimited digital signatures and templates.
- Templates support pre-placed widgets and reusable documents.
- Supports two-factor authentication and passkey sign-in.
- Offers Docker self-hosting instructions for Linux, macOS, and Windows.
- Sandbox API tokens are available on every plan.
What to know first
- Free users can send up to 15 invitation emails per month.
- Bulk sending and public links require a paid plan.
- Live API tokens require Professional or Teams.
- Some SMTP features are limited to paid plans.
Alternatives to Dokobit Alternatives to OpenSign The whole list

