Don't pay for your company's size. Pay for how much you use Signosoft.

The same product and the same features for individuals, small teams, and large organizations — no plan locks away functionality. Once you sign up, you get access to the whole product and only decide how, and how much, you use it.

Base price list

The unit prices behind all three payment methods below. An envelope is one document sent for signing (from the app or via API); a signature is one signature captured by the JavaScript driver.

Pricing for SMS, timestamping, PDF validation, Signosoft Analyzer, and web forms hasn't been published yet — these items are listed without a price for now, with full details coming soon.

UnitPrice per unit (USD)
Envelope (app or API) 0.50 USD
Signature (JavaScript driver) 0.0050 USD
SMS Coming soon
Timestamp (archival) Coming soon
PDF validation Coming soon
Signosoft Analyzer Coming soon
Web forms Coming soon

Prices are in USD, excluding VAT.

Three flexible ways to pay for Signosoft

Choose the payment model that best fits your signing frequency. You can switch models anytime.

Irregular volume

Document package

One-time purchase, valid for 2 years

$10+ one-time

Still cheaper than pay-as-you-go, though the bonus at the same amount is lower than with Subscription

  • $10 → get 20 envelopes for signing
  • $1,000 → get 2,800 envelopes for signing
  • $500,000 → get 2,000,000 envelopes
  • Automatic renewal option when your balance runs out
Best rateRegular use

Subscription

Monthly payment, cancel anytime

$10+ / month

Every payment earns you bonus credit — the best-value way to pay with regular use

  • $10/mo. 100% bonus · 4,000 envelopes
  • $1,000/mo. 145% bonus · 49,000 envelopes
  • $100,000/mo. 170% bonus · 540,000 envelopes
  • Bonus grows with every tier — 15 tiers in total
Very occasional use

Pay as you go

Billed monthly in arrears

Base price list

No volume discount — at the end of the month you're billed for actual usage at the base unit prices above

  • 0.50 USD per envelope
  • 0.0050 USD per signature
  • Nothing to buy or manage in advance
  • Suited to irregular use or trying it out

Figures above are sample tiers from the full price list, not the complete schedule — see the full price list for every tier.

How credit works

A few rules that apply to your credit balance, wherever it comes from.

Credit can be combined

You can have a subscription and a prepaid package at the same time. Credit is drawn down in a set order rather than from each source separately.

Personal use is free

Signing your own document by yourself is free for personal use — credit is only used once you send the document to someone else for signing.

Starter credit

After you sign up, you receive trial credit to try things out — no credit card required.

Which payment method suits you

The product is identical across all three — every signature type, integration, and security feature works the same no matter how you pay. What differs is the commitment, cash flow, and price per envelope.

Feature Subscription Document packagePay as you go
Commitment Monthly subscription (cancel anytime) One-time payment None
When you pay Regularly, monthly in advance Upfront at purchase In arrears, once a month
Credit validity For the duration of the subscription 2 years Unlimited (pay for usage)
Volume bonus Highest — up to 170% Yes — up to 100% None
Best for Companies with regular signing activity Irregular or one-off campaigns Testing, integration, or occasional use

Pricing FAQ

Try it with your own document

Upload a PDF, place the fields, and sign. No sales meeting, no credit card required.