Best DSPy Alternatives in 2026
Updated
20 apps from AI prompt generators ranked against DSPy on the same published basis.
- 1DSPy vs Agenta
- 2DSPy vs MLflow Prompt Optimization
- 3DSPy vs ProofHound
- 4DSPy vs PromptLayer
- 5DSPy vs PromptEval
- 6DSPy vs Promptitude
- 7DSPy vs Vellum
- 8DSPy vs Promptic
- 9DSPy vs Promptotype
- 10DSPy vs PromptWizard
- 11DSPy vs VantagePrompt
- 12DSPy vs PromptForge
- 14DSPy vs TextGrad
- 15DSPy vs Amazon Bedrock Prompt Management
- 16DSPy vs GEPA
- 17DSPy vs PromptPex
- 18DSPy vs Latitude
- 19DSPy vs ChainForge
- 20DSPy vs Prompt Engine
- 21DSPy vs GEPAzilla
DSPy alternatives compared
| # | App | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | Agenta | 8.2 | Free plan | $29/mo | API, self-hosted, Web |
| 2 | MLflow Prompt Optimization | 8.0 | Free plan | Free | API, self-hosted, Web |
| 3 | ProofHound | 7.9 | Free plan | $29/mo | API, self-hosted, Web |
| 4 | PromptLayer | 7.9 | Free plan | $49/mo | API, self-hosted, Web |
| 5 | PromptEval | 7.7 | Free plan | $9/mo | API, Web |
| 6 | Promptitude | 7.6 | Free plan | $39/mo | API, Web |
| 7 | Vellum | 7.6 | Free plan | $30/mo | Android, Browser, iOS, Mac, self-hosted, Web, Windows |
| 8 | Promptic | 7.5 | Free plan | €149/mo | API, Web |
| 9 | Promptotype | 7.5 | Free plan | $6/mo | Web |
| 10 | PromptWizard | 7.0 | Free plan | Free | API, Linux, Mac, self-hosted, Windows |
| 11 | VantagePrompt | 6.9 | Free plan | $3/mo | Web |
| 12 | PromptForge | 6.8 | No | — | Web |
| 14 | TextGrad | 6.6 | No | — | Linux, self-hosted |
| 15 | Amazon Bedrock Prompt Management | 6.4 | No | — | Web |
| 16 | GEPA | 6.0 | No | — | self-hosted |
| 17 | PromptPex | 6.0 | No | — | Linux |
| 18 | Latitude | 6.0 | Free plan | $99/mo | API, self-hosted, Web |
| 19 | ChainForge | 5.9 | No | — | Web |
| 20 | Prompt Engine | 5.7 | Free plan | $4.99/mo | Web |
| 21 | GEPAzilla | 5.7 | No | — | API, self-hosted, Web |
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Questions about DSPy alternatives
What is the best alternative to DSPy?
Agenta, number 1 in AI prompt generators with a score of 8.2 out of 10. The others here: MLflow Prompt Optimization, ProofHound, PromptLayer and 16 more.
What is the best free alternative to DSPy?
Agenta is the best-ranked alternative with a free plan. 13 of the 20 alternatives here publish a free plan on their own pricing pages.
How are these alternatives ranked?
Ranked mobile-first: a phone app alongside the web or desktop product, a free tier and the depth of its documentation.