Head-to-head · E-Signature APIs Software
Dropbox Sign vs BoldSign
Dropbox Sign leads on 0 checks, BoldSign on 1, and 1 is even. Who comes out ahead on the 2 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.
Our verdict
- Highest scoreDropbox Sign · 9.0/10
- Lowest starting priceBoldSign · $5/user/mo
- Free planboth
- Free trialboth
Dropbox Sign scores higher on our rubric for e-signature apis software: 9.0 against 8.8 out of 10; our editors rank them #3 and #5.
BoldSign is cheaper to start at $5/mo against $10.05/mo.
Dropbox Sign is the better fit for teams needing API signing with mobile support. BoldSign is the better fit for budget-conscious teams needing API and bulk workflows.
- Dropbox Sign fits best
Teams needing API signing with mobile support
- BoldSign fits best
Budget-conscious teams needing API and bulk workflows
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Side by side
| Feature | Dropbox Sign 9.0/10 Visit ↗ | BoldSign 8.8/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | 9.0 | 8.8 |
| Ranking | #3 in E-Signature APIs Software | #5 in E-Signature APIs Software |
| Best for | Teams needing API signing with mobile support | Budget-conscious teams needing API and bulk workflows |
| Pricing model | Free plan + paid | Free plan + paid |
| Starting price | $10.05/mo | $5/user/mo (best) |
| Free plan | ✓ | ✓ |
| Free trial | 30 days | 30 days |
| Free trial length | 30 days | 30 days · no card needed |
| Deployment | Cloud, Mobile | Cloud, Mobile |
| Platforms | Web, iOS, Android | Web, iOS, Android |
| Support | Email, Live chat, Tickets, Docs | Email, Live chat, Phone, Docs |
| Compliance | SOC 2, ISO 27001, GDPR, SSO/SAML, 2FA | SOC 2, GDPR, HIPAA, SSO/SAML, 2FA |
| Integrations | 15 integrations | 10 integrations |
| Built for | Solo, Small business, Mid-market, Enterprise | Solo, Small business, Mid-market, Enterprise |
| Features Dropbox Sign 0/3 · BoldSign 0/3 | ||
| Sandbox environment | Not checked yet | Not checked yet |
| Webhook events | Not checked yet | Not checked yet |
| Bulk sending | Not checked yet | Not checked yet |
| Specs | ||
| Monthly envelope limit | Not checked yet | Not checked yet |
| Signing methods | Not checked yet | Not checked yet |
| SDK languages | Not checked yet | Not checked yet |
| Our review | ||
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| Cons |
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| Our verdict | Dropbox Sign helps individuals, teams, and organizations send documents for electronic signature, track progress, and save completed agreements. Its API and embedded signing workflows make it relevant to teams that want signing inside… Read the review → |
BoldSign brings electronic signing, document workflows, and e-signature APIs together for individuals, small businesses, teams, and enterprises. It supports reusable templates, signer authentication, configurable signing order, and… Read the review → |
Strengths and trade-offs
Dropbox Sign — where it wins
- API and embedded signing workflows support in-product signature journeys.
- Audit trails, signing-order workflows, and signer authentication tools.
- Web and mobile apps plus integrations with business applications.
Where it doesn't
- The Free plan allows 3 signature requests per month.
- Essentials is an individual plan with 5 templates.
- Premium is a custom plan for large teams.
BoldSign — where it wins
- Free Essential plan includes 25 envelopes/month and an audit trail
- Embedded signing, requesting, templates, API dashboard, and webhooks
- Integrates with Salesforce, HubSpot, Zapier, and cloud storage
Where it doesn't
- Growth limits usage to 50 envelopes/month per user
- Bulk send is an add-on on Premium
- Enterprise API includes 40 API envelopes per month
- Dropbox Sign9.0/10 · Free plan · 30-day trial
An e-signature service with embedded API workflows, templates, and mobile apps.
Visit Dropbox SignFull verdict → - BoldSign8.8/10 · Free plan · 30-day trial
A flexible e-signature service with a free tier and a dedicated embedded-signing API plan.
Visit BoldSignFull verdict →
More comparisons
- Zoho Sign vs Dropbox Sign
- Dropbox Sign vs OneSpan Sign
- Dropbox Sign vs DocuSeal
- Dropbox Sign vs signNow
- OneSpan Sign vs BoldSign
All E-Signature APIs software comparisons → · Full ranking →
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update