# Formstack vs Wufoo (slim)

> Formstack and Wufoo score within a point of each other on agent readiness, 49 (D) and 48.5 (D). Wufoo leads on reliability, agent ergonomics, security & auth and payments & pricing. Both do forms responses. Category scores, facts, verdicts and agent notes side by side.

- Full: https://www.anchorterminal.com/compare/formstack-vs-wufoo.md (~2,300 tokens) · this version ~730 tokens · JSON https://www.anchorterminal.com/compare/formstack-vs-wufoo.json · canonical https://www.anchorterminal.com/compare/formstack-vs-wufoo
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · Updated: 2026-10-09

Formstack and Wufoo score within a point of each other on agent readiness, 49 (D) and 48.5 (D). Wufoo leads on reliability, agent ergonomics, security & auth and payments & pricing. Both do forms responses.

- Formstack: D 49, rank #716 of 842 · https://www.anchorterminal.com/tools/formstack.min.md
- Wufoo: D 48.5, rank #722 of 842 · https://www.anchorterminal.com/tools/wufoo.min.md
- Formstack, good for An organisation that already runs Formstack Forms, has bought the API add-on and wants an agent to build forms, read or search submissions and manage signed webhooks, including HIPAA and PCI use. Ahead on Schema & documentation, 69 against 33; Maintenance & community, 20 against 5.
- Wufoo, good for An owner who already keeps forms in Wufoo and wants an agent to read and filter entries, submit entries or register a webhook. Ahead on Reliability, 76 against 63; Agent ergonomics, 58 against 52; Security & auth, 48 against 43; Payments & pricing, 30 against 15.

| Category | Formstack | Wufoo |
| --- | --- | --- |
| Reliability (16%) | 63 | 76 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 69 | 33 |
| Agent ergonomics (13%) | 52 | 58 |
| Security & auth (14%) | 43 | 48 |
| Payments & pricing (10%) | 15 | 30 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 20 | 5 |
| Transparency & trust (7%) | 64 | 68 |

| Fact (where they differ) | Formstack | Wufoo |
| --- | --- | --- |
| Vendor | Intellistack, LLC | SurveyMonkey Inc. |
| Hosted endpoint | `https://www.formstack.com/api/v2025` | `https://{subdomain}.wufoo.com/api/v3` |
| Auth | Token | API key |
| Pricing | Paid | Freemium |
| Licence | Proprietary service under the Intellistack Software Services Agreement. No vendor SDK or open-source client was found | Proprietary service under the SurveyMonkey Terms of Use, whose section 16.2 grants a non-exclusive, non-transferable licence to use the Wufoo API |
| llms.txt | yes | no |
| Last release | 2026-06-18 | 2026-02-26 |
| Terms last updated | couldn't be read | 2025-11-03 |
| Privacy policy last updated | couldn't be read | 2026-05-01 |
| Customer content may train models | couldn't be read | yes |
| Terms restrict automated access | couldn't be read | not found in the text |
| Terms restrict benchmarking | couldn't be read | not found in the text |
| Terms or service can change without notice | couldn't be read | yes |
| Arbitration or class-action waiver | couldn't be read | not found in the text |