Best Clicksign API Alternatives in 2026
The top Clicksign API alternatives are DocuSign eSignature, BoldSign and Zoho Sign: 15 digital signature API software our editors would look at instead of Clicksign API, in our ranking order.
Clicksign API: A Brazil-focused signing API with embedded workflows, webhooks and sandbox environments. Where it falls short: no free plan is offered.
Switching from Clicksign API? For most digital signature api software buyers the best Clicksign API alternative is DocuSign eSignature, built for organizations needing the broadest mature platform. On a budget, Xodo Sign (formerly eversign) starts at $3/user/mo. Sertifi API offers the most sdk languages (7).
Why People Look for a Clicksign API Alternative
- No free plan is offered
- Listed integrations are limited to Postman and Insomnia
- The paid-only model may not suit small trial projects
- No free plan — 9 of the alternatives below have it
Quick Picks by What You Need
- Best overallDocuSign eSignature9.4
Organizations needing the broadest mature platform
Visit DocuSign eSignature - Lowest priceXodo Sign (formerly eversign)8.7
Paid plans from $3/user/mo
Visit Xodo Sign (formerly eversign) - Best free optionDocuSign eSignature9.4
Has a free plan (Clicksign API has none)
Visit DocuSign eSignature - Most sdk languagesSertifi API8.3
7
Visit Sertifi API
All 15 Clicksign API Alternatives, Ranked
Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.
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Best forOrganizations needing the broadest mature platform
- Better than Clicksign API:
- Free plan
- Editor score 9.4 vs 6.6
A broad eSignature platform with API automation, workflows, integrations, and mobile signing.
9.4/10★★★★★Visit DocuSign -
Best forAPI buyers prioritizing low cost and breadth
- Better than Clicksign API:
- Free plan
- Editor score 9.2 vs 6.6
A low-cost signing platform with broad workflow, integration, and API coverage.
9.2/10★★★★★Visit BoldSign -
Best forZoho-centric teams needing a full API suite
- Better than Clicksign API:
- Free plan
- Editor score 9.1 vs 6.6
A Zoho-focused signing platform with REST APIs, webhooks, SDKs, and a free tier.
9.1/10★★★★★Visit Zoho Sign -
Best forTeams wanting affordable API signing
- Better than Clicksign API:
- Editor score 8.9 vs 6.6
Affordable API and embedded signing with templates, authentication, and broad integrations.
8.9/10★★★★☆Visit signNow -
Best forTeams wanting free, feature-rich e-signing
- Better than Clicksign API:
- Free plan
- Editor score 8.8 vs 6.6
A broad e-signing platform with a free entry point, API embedding, and business workflows.
8.8/10★★★★☆Visit Foxit eSign -
Best forBudget-conscious API users
- Better than Clicksign API:
- Free plan
- Editor score 8.7 vs 6.6
A low-cost signature API with templates, webhooks, mobile apps, and workflow controls.
8.7/10★★★★☆Visit Xodo Sign -
Best forDevelopers wanting open-source self-hosting
- Better than Clicksign API:
- Free plan
- Editor score 8.6 vs 6.6
A flexible eSignature API with self-hosting, embedded signing, and a free starting point.
8.6/10★★★★☆Visit DocuSeal -
Best forEnterprises already using Adobe workflows
- Better than Clicksign API:
- Editor score 8.5 vs 6.6
A mature Adobe-centered signing platform for complex business workflows.
8.5/10★★★★☆Visit site -
Best forEnterprises needing branded API workflows
- Better than Clicksign API:
- Editor score 8.4 vs 6.6
A strong fit for branded, API-driven signing workflows with enterprise controls.
8.4/10★★★★☆Visit OneSpan Sign -
Best forComplex enterprise API integrations
- Better than Clicksign API:
- Editor score 8.3 vs 6.6
A broad REST and SOAP API for complex enterprise signature integrations.
- Sandbox environment
- Embedded signing
- Signed-file retrieval
8.3/10★★★★☆Visit Sertifi -
Best forDevelopers needing identity and white-label controls
- Better than Clicksign API:
- Free plan
- Editor score 8.2 vs 6.6
A developer-focused signing platform with strong identity and white-label options.
- Sandbox environment
- Signed-file retrieval
- Workflow status API
8.2/10★★★★☆Visit Signater -
Best forHigh-volume API signing at low envelope cost
- Better than Clicksign API:
- Editor score 8.1 vs 6.6
Low-cost API signing with embedded workflows, webhooks, and qualified signatures.
- Sandbox environment
- Embedded signing
- Signed-file retrieval
8.1/10★★★★☆Visit emSigner API -
Best forPay-per-document API signing users
- Better than Clicksign API:
- Editor score 8.0 vs 6.6
A focused API signing service with low per-document pricing and workflow controls.
- Sandbox environment
- Embedded signing
- Signed-file retrieval
8.0/10★★★★☆Visit Inkless -
Best forEuropean users needing qualified signatures
- Better than Clicksign API:
- Free plan
- Editor score 7.9 vs 6.6
A European e-signature platform with qualified signing and API workflows.
- Identity verification
7.9/10★★★★☆Visit Skribble -
Best forSmall teams needing simple embedded signing
- Better than Clicksign API:
- Free plan
- Editor score 7.8 vs 6.6
A practical API signing platform for small teams that need embedded workflows.
7.8/10★★★★☆Visit SignWell
Clicksign API Alternatives: Common Questions
What is the best alternative to Clicksign API?
DocuSign eSignature: #1 in our Digital Signature API Software ranking, with an editor score of 9.4 out of 10. A broad eSignature platform with API automation, workflows, integrations, and mobile signing.
Is there a free alternative to Clicksign API?
Yes. DocuSign eSignature, BoldSign, Zoho Sign, Foxit eSign and Xodo Sign (formerly eversign) have a free plan or a free tier (9 of the 15 alternatives on this page).
What is the cheapest paid alternative to Clicksign API?
Of the alternatives here that publish a price, Xodo Sign (formerly eversign) starts lowest, at $3/user/mo.
Why do people look for Clicksign API alternatives?
No free plan is offered; Listed integrations are limited to Postman and Insomnia; The paid-only model may not suit small trial projects.
Which Clicksign API alternative has the most sdk languages?
Sertifi API, with 7.
How do I switch from Clicksign API?
Export your data from Clicksign API (most tools have an export in their settings). Sign up for the alternative; start on its free plan or trial if it has one. Import your export and set up the integrations your team relies on. Run both side by side for a short while, then cancel Clicksign API.
How to Switch from Clicksign API
- Export your data from Clicksign API (most tools have an export in their settings).
- Sign up for the alternative; start on its free plan or trial if it has one.
- Import your export and set up the integrations your team relies on.
- Run both side by side for a short while, then cancel Clicksign API.
Clicksign API vs Each Alternative
| # | Tool | Free plan | Paid from | Score |
|---|---|---|---|---|
| 27 | Clicksign API | No | 6.6 | |
| 1 | DocuSign eSignature | Yes | $11/user/mo | 9.4 |
| 2 | BoldSign | Yes | $5/user/mo | 9.2 |
| 3 | Zoho Sign | Yes | 9.1 | |
| 4 | signNow | No | $8/user/mo | 8.9 |
| 5 | Foxit eSign | Yes | 8.8 | |
| 6 | Xodo Sign (formerly eversign) | Yes | $3/user/mo | 8.7 |
| 7 | DocuSeal | Yes | $200/user/yr | 8.6 |
| 8 | Adobe Acrobat Sign | No | 8.5 | |
| 9 | OneSpan Sign | No | $22/user/mo | 8.4 |
| 10 | Sertifi API | 8.3 | ||
| 11 | Signater | Yes | $23/mo | 8.2 |
| 12 | emSigner API | No | $0.99/unit usage-based | 8.1 |
| 13 | Inkless | No | £30/mo | 8.0 |
| 14 | Skribble | Yes | €23/user/mo | 7.9 |
| 15 | SignWell | Yes | $10/mo | 7.8 |
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update