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DocuSign Alternative for Developers
The Best DocuSign Alternative for Developers
DocuSign's developer API starts at $50/month and still expects a finished document before it can send anything for signature. Their free developer account can't even be used for real signatures. CraftMyPDF generates the PDF from your data and routes it for signature in the same API call, on your existing credits, at roughly a ninth of DocuSign's per-envelope cost.
50 free credits/month, forever
No credit card required
SOC 2 Type II audited (via Documenso)
How CraftMyPDF's eSign API compares to DocuSign
The differences that matter for a workflow that starts with data, not a finished document.
| Feature | CraftMyPDF eSign API | DocuSign Developer API |
|---|---|---|
| Generates the PDF from data | ✓ | ✗ (upload a finished document) |
| Same API call for generation + signing | ✓ | N/A (signing-only API) |
| Cost per envelope | ~$0.14 | ~$1.25 (Starter plan) |
| Free tier produces legally valid signatures | ✓ | ✗ (sandbox only) |
| Separate subscription required | ✗ (existing PDF credits) | ✓ ($50-$480/month) |
| Embedded signing below Enterprise tier | N/A | ✗ (custom tier only) |
| Best for | Teams generating PDFs from data that also need signatures | Enterprises needing notarization, ID verification, and a full agreement platform |
Why generate and sign in one call
Built for teams already generating PDFs from data who want one predictable bill instead of a second vendor and a second subscription just to collect a signature.
One API call, not two systems
DocuSign's API signs documents you already have. It doesn't generate them. If your contract, offer letter, or invoice starts as data in your database, you still need a separate PDF generation step before DocuSign can touch it. CraftMyPDF generates the PDF from your template and data, then routes it for signature, same endpoint, same API key, one call.
Roughly a ninth of the cost per envelope
CraftMyPDF's e-signature runs about $0.14 per signed document. DocuSign's Starter developer plan is $600 billed annually for 40 envelopes/month, about $1.25 per envelope. For teams sending hundreds of contracts a month, that gap adds up fast.
A free tier that actually produces valid signatures
DocuSign's free developer account explicitly states that envelopes sent through it "are not valid for legal purposes." You have to upgrade to a paid plan before you can send a single real signature request. CraftMyPDF's free plan generates 5 real, legally valid signed documents every month, at no cost, from day one.
API capabilities, side by side
Scoped to what matters for a developer choosing between the two.
| Features | CraftMyPDF eSign API | DocuSign Developer API |
|---|---|---|
| PDF generation from template + data | ✓ | ✗ |
| eSignature routing | ✓ | ✓ |
| Recipient roles | 5 (Signer, Approver, Viewer, CC, Assistant) | Not role-based |
| Field types | 10 (signature, initials, date, text, dropdown +) | Basic fields (Starter); dropdown/radio/drawing (Advanced+) |
| Signature methods | Draw, type, or upload | Draw, type, or upload |
| Embedded signing in your app | ✗ (hosted email-link) | ✗ below Enhanced/custom tier |
| Reusable templates | ✓ (dynamic, data-driven) | ✓ (static reuse; locked templates on Advanced+) |
| Webhooks | ✗ | ✓ (Docusign Connect) |
| Bulk send | ✗ | ✓ (Advanced plan+) |
| ESIGN Act, UETA, eIDAS | ✓ (SES) | ✓ (SES all tiers; AeS/QeS on Enhanced) |
| SOC 2 Type II | ✓ (via Documenso) | ✓ |
| ISO 27001 | ✗ | ✓ |
| WCAG 2.0 Level AA (accessibility) | ✗ | ✓ |
| 21 CFR Part 11 | ✗ | ✓ (Enhanced/contact sales) |
| Works via existing PDF API, no new endpoint | ✓ | N/A (dedicated signing API) |
When DocuSign might be the better fit
DocuSign is a well-built, widely-trusted enterprise platform, and its brand recognition on the receiving end of a signature request is hard to replicate. Here's where it wins on capability too.
You need embedded signing at enterprise scale
DocuSign does offer embedded signing, but only on their custom Enhanced/Enterprise plans (5-user minimum, contact sales). If you need a fully embedded, white-labeled signing experience and enterprise-scale support, DocuSign's Enterprise tier is built for that, though it comes with custom pricing.
You need webhooks for signing status
DocuSign Connect delivers real-time webhook notifications as an envelope moves through its lifecycle. CraftMyPDF's eSign status is trackable on the Signed Documents dashboard, but doesn't currently push webhook events. If your workflow depends on real-time status callbacks, DocuSign handles that natively.
You need ISO 27001, WCAG accessibility, or advanced eIDAS levels
DocuSign includes ISO 27001 and WCAG 2.0 Level AA accessibility compliance on every developer plan, and supports Advanced and Qualified eIDAS signature levels (AeS, QeS) on their Enhanced tier. CraftMyPDF's eSign covers SOC 2 Type II and eIDAS at the Simple Electronic Signature (SES) level. If your compliance requirements go beyond SES, DocuSign covers more ground.
You need notarization, ID verification, or a full agreement platform
Beyond signing, DocuSign offers a Notary API for remote online notarization, an ID Evidence API for identity verification, a Rooms API for complex transactions, and a broader IAM and CLM ecosystem. CraftMyPDF is a PDF generation and e-signature API, not a full agreement lifecycle platform. If your workflow needs notarization or identity verification built in, DocuSign's specialized APIs cover that.
Pricing: roughly a ninth of the cost per envelope
DocuSign's developer plans are priced separately from any other DocuSign product. CraftMyPDF's e-signature runs on your existing credits.
| CraftMyPDF eSign API | DocuSign Developer API | |
|---|---|---|
| Free tier | 5 signed docs/month, legally valid, ongoing | Sandbox only, not valid for legal signatures |
| Cost per envelope | ~$0.14 | ~$1.25 (Starter) |
| Entry paid tier | Included in existing CraftMyPDF plan credits | $50/mo or $600/yr, 40 envelopes/month |
| Mid tier | Included in existing CraftMyPDF plan credits | $300/mo or $3,600/yr, 100 envelopes/month |
| Higher tier | Included in existing CraftMyPDF plan credits | $480/mo or $5,760/yr, 100 envelopes/month |
| Enterprise / custom volume | Contact sales | Contact sales (5-user minimum) |
Add generate + sign to your workflow in 3 steps
If you're already using CraftMyPDF to generate PDFs, this takes minutes. If you're not, most teams are live within a day.
1
Enable e-signature on a template
Turn on e-signature for any existing PDF template. Set signing order, envelope expiration, and place fields for each recipient.
2
Call the same API you already use
No new endpoint, no new API key. Generate the PDF the same way you always do, e-signature routing happens automatically.
3
Track and download
Follow every envelope from Queued to Completed on the Signed Documents page, and download the signed PDF the moment it's done.
Frequently asked questions
Everything you need to know before switching.
Is CraftMyPDF's eSign API a good DocuSign alternative?
For developer teams that need to generate a PDF from data and get it signed in the same workflow, yes. CraftMyPDF handles both in one API call at roughly a ninth of the cost per envelope, with a free tier that produces real, legally valid signatures from day one. If you need embedded signing at enterprise scale, notarization, ID verification, or ISO 27001 and WCAG accessibility compliance, DocuSign's broader platform covers more ground.
Does DocuSign's API generate PDFs from data?
No. DocuSign's API signs documents you already have, uploaded as a finished PDF, Word document, or similar. It doesn't merge data into a template to produce a new document. CraftMyPDF generates the PDF from your template and data first, then routes it for signature in the same call.
Can I use DocuSign's free developer account for real signatures?
No. DocuSign states directly that envelopes sent through a free developer account "are not valid for legal purposes." It's a sandbox for building and testing, not for production use. You need a paid plan starting at $50/month to send legally valid signature requests. CraftMyPDF's free plan generates 5 real, legally valid signed documents every month at no cost.
How much does e-signature cost with CraftMyPDF versus DocuSign?
CraftMyPDF's e-signature runs about $0.14 per signed document, drawn from your existing CraftMyPDF credit balance. DocuSign's Starter developer plan costs $600 billed annually for 40 envelopes/month, roughly $1.25 per envelope, billed separately from any other DocuSign product.
Does CraftMyPDF's eSign API work with my existing integrations?
Yes. Since e-signature runs through the same API and endpoint as PDF generation, it works with Zapier, Make.com, Bubble.io, HubSpot, FlutterFlow, n8n, Coda.io, and any platform calling the CraftMyPDF REST API. This tutorial walks through the full flow.
Generate and sign, one API call
50 free credits every month, forever. Enough for 5 signed documents at no cost. No credit card required.
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