SignatureAPI
AutomatedLegally binding e-signature API with high-volume pricing. $25/mo base includes 100 envelopes; $0.25 per envelope after.
Active plans
1
Total changes
5
Last change
Jul 26, 2026
Price trend
no history
What we know about SignatureAPI’s pricing
VolatileChanges in 12 months
7
Cadence
Every 5 days
Direction
Plan recently removed
Category position
Middle of the pack for Legal & Compliance (468 compared)
Current pricing
SignatureAPI
monthly$25/mo
$25/month with 100 free envelopes, then $0.25 each
- overage$0.25($0.25 per envelope after the first 100)
- First 100 envelopes(Included)
- Extra dashboard users($20 each)
- Envelope overage rate($0.25 each after 100 envelopes)
Price history
Last 5 changes
| Date | Plan | Change | Old | New | Δ% |
|---|---|---|---|---|---|
| Jul 26, 2026 | SignatureAPI | new plan | — | $25 | — |
| Jun 25, 2026 | Enterprise | new plan | — | — | — |
| Jun 25, 2026 | Standard | new plan | — | $25 | — |
| Jun 25, 2026 | Enterprise | new plan | — | — | — |
| Jun 25, 2026 | Standard | new plan | — | $25 | — |
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