Full Color Firma logo with purple, cyan, and yellow
United Kingdom Flag

EN

Login

Signup

Full Color Firma logo with purple, cyan, and yellow

Home

Features

Resources

Compare

Documentation

Pricing

Login

Signup

Full Color Firma logo with purple, cyan, and yellow

Login

Signup

Home

Features

Resources

Compare

Documentation

Pricing

Login

Signup

Docusign vs Firma.dev

The faster, cheaper Docusign API alternative

Firma.dev gives you a simple e-signature API at just €0.049 per envelope. No contracts. No minimums. Integration in hours, not weeks.

Get your API key now

Get your API key now

View API Docs

View API Docs

Expensive contract

Minimum commitments

Long integration time

Pay-as-you-go

No minimum commitments

Instant signup

Expensive contract

Minimum commitments

Long integration time

Expensive contract

Minimum commitments

Long integration time

Pay-as-you-go

No minimum commitments

Instant signup

Why Compare Firma.dev and DocuSign?

Docusign will not let you send a real document until a person at Docusign approves you. That is not a criticism of their API, which is large, well documented and genuinely capable. It is a description of their published Go-Live process, and it is the single biggest difference between the two products for anyone with a deadline.

Comparison

Firma.dev vs DocuSign API: Side by Side

Checked 25 July 2026. Every figure below comes from Docusign's own published pricing or developer documentation on that date. Where they do not publish an answer, we say so rather than guess.

Firma.dev

DocuSign

Cost per envelope

€0.049

~€5, not published

Time for first request

Minutes. API key on signup

About a week (not including the sales process). Go-Live review required

Integration time

Hours. Docs MCP writes it

Weeks

Embeded signing

Yes

Contact sales, no public information found

Isolated workspace

Yes. Created by API

None found

White label

Yes. Own logo, sending domain and email templates per workspace

None found

EU data residency

Yes. EU-hosted as standard

Enterprise tier only. US by default

Minimums or contracts

None

Contract required

Metric 10

Content Metric 10.1

Content Metric 10.2

Metric 11

Content Metric 11.1

Content Metric 11.2

Firma
DocuSign

Firma

Cost per envelope

€0.049

Time for first request

Minutes. API key on signup

Integration time

Hours. Docs MCP writes it

Embeded signing

Yes

Isolated workspace

Yes. Created by API

White label

Yes. Own logo, sending domain and email templates per workspace

EU data residency

Yes. EU-hosted as standard

Minimums or contracts

None

Metric 10

Content Metric 10.1

Metric 11

Content Metric 11.1

Docusign

Cost per envelope

~€5, not published

Time for first request

About a week (not including the sales process). Go-Live review required

Integration time

Weeks

Embeded signing

Contact sales, no public information found

Isolated workspace

None found

White label

None found

EU data residency

Enterprise tier only. US by default

Minimums or contracts

Contract required

Metric 10

Content Metric 10.2

Metric 11

Content Metric 11.2

Get API Key

The approval wall

Docusign's own developer documentation sets out the Go-Live process. Before an integration key can be promoted from the demo environment to production, it must complete 20 consecutive successful API calls, and then pass a review. Docusign puts the review itself at roughly a week.

So the sequence is: build against the sandbox, generate 20 clean calls in a row, submit, wait, and then start negotiating a price, because Docusign does not publish API plan pricing. Its developer plans page states that plans are priced on API features and envelope volume, and then shows no figures.

With Firma.dev you sign up, copy your API key, and send. There is no review, no sandbox-to-production promotion, and no sales conversation between you and a working integration.

I found Firma, and I think within two days of just messing around with the API, I was able to set up everything and have the communication between Firma to our LOS very, very quickly.

Oscar Gatica, IT, MoXi®, who moved from Docusign and SignNow

The same job, in code

Firma.dev

Creating and sending a document with Firma.dev is one authenticated call.

const response = await firma.signingRequests.createAndSendSigningRequest({
    "name": "Employment Contract - John Doe",
    "document": "JVBERi0xLjQKJeLjz9MK..."
});

That returns a 201 with the request already in sent status. Authentication is your API key in the Authorization header.

Docusign

The equivalent on Docusign requires an OAuth JWT flow with a one-time consent grant, a call to discover your account's base URI, and then an envelope definition that carries the document, the recipients, each recipient's ID, and the tab positions for every field:

// 1. JWT auth, plus a one-time consent grant
const token = await apiClient.requestJWTUserToken(
  integrationKey, userId, scopes, privateKey, 3600
);
// 2. Discover the account base URI
const userInfo = await apiClient.getUserInfo(token.accessToken);
// 3. Build the envelope
const envelope = {
  emailSubject: "Please sign",
  documents: [{ documentBase64: pdf, name: "Contract", fileExtension: "pdf", documentId: "1" }],
  recipients: { signers: [{
    email: "john.doe@example.com", name: "John Doe", recipientId: "1",
    tabs: { signHereTabs: [{ anchorString: "/sig1/", anchorUnits: "pixels" }] }
  }]},
  status: "sent"
};
await envelopesApi.createEnvelope(accountId, { envelopeDefinition: envelope });
// 1. JWT auth, plus a one-time consent grant
const token = await apiClient.requestJWTUserToken(
  integrationKey, userId, scopes, privateKey, 3600
);
// 2. Discover the account base URI
const userInfo = await apiClient.getUserInfo(token.accessToken);
// 3. Build the envelope
const envelope = {
  emailSubject: "Please sign",
  documents: [{ documentBase64: pdf, name: "Contract", fileExtension: "pdf", documentId: "1" }],
  recipients: { signers: [{
    email: "john.doe@example.com", name: "John Doe", recipientId: "1",
    tabs: { signHereTabs: [{ anchorString: "/sig1/", anchorUnits: "pixels" }] }
  }]},
  status: "sent"
};
await envelopesApi.createEnvelope(accountId, { envelopeDefinition: envelope });

Same Inbox, Different Amount of Work

Both end with a document in someone's inbox. One of them needed three fields.

The other half of the difference is our Docs MCP server. Point Claude, ChatGPT, Cursor or GitHub Copilot at it, and the assistant reads our full API reference and writes the integration itself.

Docusign did release an official MCP server in 2026, and it is worth knowing about. A free developer account connects to it with no form and no approval. But it is a set of four tools in open beta for calling its own APIs and triggering workflows, not a documentation server that builds your integration, and it does not remove the Go-Live requirement, because that approval sits on your integration key rather than on the MCP.

What this costs over a year

At 10,000 envelopes a year, Firma.dev costs €490. That is the whole bill. No seats, no minimum, no platform fee. The same volume on Docusign, at the €5 per envelope we use as a conservative working figure, is €50,000.

Docusign does not publish its API rates, so that number is an estimate rather than a quote, and reports of $15 and above per envelope are common enough that €50,000 may be the optimistic reading.

Either way the ratio is about 102 to one.

Firma Logo Favicon

€490/year

€490

Firma

VS

Doc

€50,000/year

€50,000

Docusign

A seperate workspace for each of your customers

Workspaces let your application create an isolated environment for each of your own customers or business units, provisioned through the API. Each one has its own:

  • API key, its own templates and documents

  • Its own envelope usage

  • Its own branding and sending domain

  • Its own webhook secret. Nothing is shared between them.

"Illustration of a coding interface showing JSON data, flanked by icons. Left icon shows '3 Weeks' delivery, right icon shows '2.5 Hours'. An arrow points from the left to the right, suggesting a transition or update. The tone is technical and efficient.

Per-Workspace Isolation: True Multi-Tenancy for Embedded Signing

This is not the same as embedded signing, which only places a signing screen inside your app. Docusign offers embedded signing. What we could not find is per-workspace isolation with independent keys.

Creating one is a single call to POST /workspaces, and keys rotate per workspace, so revoking one customer's access never touches another's.

For a SaaS product that is genuine tenant isolation, provisioned by your code as customers sign up. For an agency it means every client seperated cleanly, each seeing your branding and your sending domain, with usage tracked per client so it can be billed on.

Where Docusign is genuinely stronger

A list of corporation and brand as a client list.

We Won't Pretend Otherwise

We are not going to pretend otherwise. Its platform is far larger than ours.

The eSignature REST API alone spans envelopes, templates, accounts, billing, bulk send, Connect webhooks and more, and that is before Rooms, CLM, Navigator, Maestro and the Agreement Manager API.

A developer who counts endpoints will find more at Docusign than here.

Signature Levels

Docusign also offers qualified electronic signatures through partnerships with certified trust service providers. We support SES and AES.

Cards of user
A list of corporation and brand as a client list.

One API, Everything Included, at €0.049 per Envelope

What we will claim is that the endpoints you actually need to send a document are one coherent API rather than five products stitched together, and that embedded signing, the embeddable editors, the workspaces and EU hosting are included at €0.049 per envelope rather than waiting behind a tier and a review.

Background Image

Ready to add e-signatures to your application?

Start building with Firma today. No contracts. No minimums. Just €0.049 per envelope.

Get your API key now

Background Image

Ready to add e-signatures to your application?

Start building with Firma today. No contracts. No minimums. Just €0.049 per envelope.

Get your API key now

Background Image

Ready to add e-signatures to your application?

Start building with Firma today. No contracts. No minimums. Just €0.049 per envelope.

Get your API key now

FAQ

Frequently asked questions

For any unanswered questions, reach out to our support team via email. We'll respond as soon as possible to assist you.

What makes Firma.dev different from other e-signature providers?

Firma.dev is built for developers and SaaS businesses-no bloated features, no complex contracts. We offer simple API integration, secure compliance, and affordable pay-as-you-go pricing at just €0.049 per envelope-often up to 10x more cost-effective than traditional e-signature providers. Get started in minutes, not days.

How easy is it to integrate Firma.dev into my app?

Very easy. Our REST API is designed for developers, with clear documentation and example code in multiple languages. Most teams integrate Firma.dev in under an hour, with no upfront setup fees or monthly minimums. You can start testing for free.

Is Firma.dev secure and compliant?

Yes. Firma.dev uses bank-grade encryption, secure data storage, and complies with ESIGN, UETA, and GDPR standards. Your documents and signatures are always encrypted in transit and at rest, ensuring security and legal enforceability.

Do I need to sign a contract or commit to a monthly plan?

No contracts, no commitments. Firma.dev is fully pay-as-you-go. You only pay for the envelopes you send-no monthly minimums, hidden fees, or surprises.

OK, I'm in. How do I start?

Simple. Create your account here, and we'll generate your API key.

FAQ

Frequently asked questions

For any unanswered questions, reach out to our support team via email. We'll respond as soon as possible to assist you.

What makes Firma.dev different from other e-signature providers?

Firma.dev is built for developers and SaaS businesses-no bloated features, no complex contracts. We offer simple API integration, secure compliance, and affordable pay-as-you-go pricing at just €0.049 per envelope-often up to 10x more cost-effective than traditional e-signature providers. Get started in minutes, not days.

How easy is it to integrate Firma.dev into my app?

Very easy. Our REST API is designed for developers, with clear documentation and example code in multiple languages. Most teams integrate Firma.dev in under an hour, with no upfront setup fees or monthly minimums. You can start testing for free.

Is Firma.dev secure and compliant?

Yes. Firma.dev uses bank-grade encryption, secure data storage, and complies with ESIGN, UETA, and GDPR standards. Your documents and signatures are always encrypted in transit and at rest, ensuring security and legal enforceability.

Do I need to sign a contract or commit to a monthly plan?

No contracts, no commitments. Firma.dev is fully pay-as-you-go. You only pay for the envelopes you send-no monthly minimums, hidden fees, or surprises.

OK, I'm in. How do I start?

Simple. Create your account here, and we'll generate your API key.

FAQ

Frequently asked questions

For any unanswered questions, reach out to our support team via email. We'll respond as soon as possible to assist you.

What makes Firma.dev different from other e-signature providers?

Firma.dev is built for developers and SaaS businesses-no bloated features, no complex contracts. We offer simple API integration, secure compliance, and affordable pay-as-you-go pricing at just €0.049 per envelope-often up to 10x more cost-effective than traditional e-signature providers. Get started in minutes, not days.

How easy is it to integrate Firma.dev into my app?

Very easy. Our REST API is designed for developers, with clear documentation and example code in multiple languages. Most teams integrate Firma.dev in under an hour, with no upfront setup fees or monthly minimums. You can start testing for free.

Is Firma.dev secure and compliant?

Yes. Firma.dev uses bank-grade encryption, secure data storage, and complies with ESIGN, UETA, and GDPR standards. Your documents and signatures are always encrypted in transit and at rest, ensuring security and legal enforceability.

Do I need to sign a contract or commit to a monthly plan?

No contracts, no commitments. Firma.dev is fully pay-as-you-go. You only pay for the envelopes you send-no monthly minimums, hidden fees, or surprises.

OK, I'm in. How do I start?

Simple. Create your account here, and we'll generate your API key.