Firma.dev vs SignNow: Pricing and Ratings Compared (2026)
Entry prices and free plans as read on each vendor's pricing page, and user ratings as published on review sites, for Firma.dev and SignNow side by side. This page compares data; it is not a hands-on review.
On the data: On the data below the two are close or not directly comparable, so we do not name a winner for this pair.
Short on time? Here's the quick answer
Based on published vendor pricing and features and on public review data, here's who should pick what:
Firma.dev
Embed legally binding e-signatures into your app
Best for you if:
- • You want extremely low cost per envelope compared to alternatives, with no minimums or contracts
SignNow
Affordable e-signature solution for businesses of all sizes
Best for you if:
- • You want e-signature solution
| At a Glance | Firma.dev | SignNow |
|---|---|---|
Starts at | From €100/mo, billed monthly Priority Support plan | From $8/user/mo, billed monthly Business plan |
Category | E-Signature API Tools | E-Signature Productivity |
Rating | n/a | 4.5/5 Trustpilot 4.2 · G2 4.6 · Capterra 4.6 5,483 reviews |
Free plan | No | No |
Watch out for | Priority support is an extra €100/month | No free tier, trial is only 7 days |
Choose Firma.dev or SignNow?
Choose Firma.dev if
- You want extremely low cost per envelope compared to alternatives, with no minimums or contracts
- You want designed for developers with easy integration, comprehensive API documentation, and pre-built UI components
Choose SignNow if
- You want e-signature solution
- You want fair pricing
In-Depth Analysis
Firma.dev
Embed legally binding e-signatures into your app
Firma.dev's pay-as-you-go model at €0.029 per envelope is exceptionally fair and transparent, offering ultra-low pricing compared to many e-signature providers.
Watch out
Priority support is an extra €100/month
Strengths
- Pro: Extremely low cost per envelope compared to alternatives, with no minimums or contracts.
- Pro: Designed for developers with easy integration, comprehensive API documentation, and pre-built UI components.
- Pro: Supports full white-labeling and team isolation, ideal for SaaS and reseller models.
- Pro: Compliant with major e-signature regulations (ESIGN, UETA, eIDAS, GDPR).
- Pro: Offers unlimited free testing with real documents before incurring costs.
Weaknesses
- Con: Priority support is an additional paid add-on.
- Con: May require development resources to integrate the API into existing applications.
Key features
SignNow
Affordable e-signature solution for businesses of all sizes
SignNow's pricing is quite competitive, especially the Business tier at $8/user/month, making essential e-signature accessible.
Watch out
No free tier, trial is only 7 days
Strengths
- Pro: E-signature solution
- Pro: Fair pricing
- Pro: Good features
- Pro: API available
- Pro: Active development
Weaknesses
- Con: UI could improve
- Con: Better alternatives exist
- Con: Learning curve
- Con: Feature gaps
- Con: Support varies
Key features
Plans and prices: Firma.dev vs SignNow
| Tool | Plans and prices | Source |
|---|---|---|
| Firma.dev |
| firma.dev/pricing read Oct 23, 2026 |
| SignNow |
| signnow.com/pricing read Oct 1, 2026 |
Prices as read on each vendor's own pricing page on the date shown. Plans are listed per tool and are not matched against the other tool's plans: a plan name or price in one column says nothing about the same row in the other. Details on Firma.dev pricing and SignNow pricing.
Key Takeaways
Firma.dev
- Choose if you want embed legally binding e-signatures into your app
SignNow
- Choose if you want affordable e-signature solution for businesses of all sizes
What the data shows
On the data below the two are close or not directly comparable, so we do not name a winner for this pair.
- Only SignNow has a published user rating (4.5/5 from 5,483 reviews); Firma.dev has none we can show.
- Entry prices are not ranked, they are charged on different bases: Firma.dev €100/mo, billed monthly; SignNow $8/user/mo, billed monthly.
Criteria: user rating (only above 20 reviews on both sides, gap of 0.2 or more), entry price (only on the same billing basis), free plan. How we rate
Frequently Asked Questions
How do Firma.dev and SignNow compare in 2026?
On the data below the two are close or not directly comparable, so we do not name a winner for this pair. Only SignNow has a published user rating (4.5/5 from 5,483 reviews); Firma.dev has none we can show. Entry prices are not ranked, they are charged on different bases: Firma.dev €100/mo, billed monthly; SignNow $8/user/mo, billed monthly.
What are Firma.dev and SignNow used for?
Firma.dev: Embed legally binding e-signatures into your app. SignNow: Affordable e-signature solution for businesses of all sizes.
What does Firma.dev cost vs SignNow?
Firma.dev's cheapest paid plan is Priority Support at €100/mo, billed monthly. SignNow's cheapest paid plan is Business at $8/user/mo, billed monthly. Prices read on the vendors' pricing pages, latest check Oct 23, 2026.
What's the main difference between Firma.dev and SignNow?
Firma.dev's main strength: extremely low cost per envelope compared to alternatives, with no minimums or contracts. SignNow's main strength: e-signature solution.