Side by side
PromptSource vs UncannyPrompt
Both stand on prompt management software. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan APISelf-hostedWeb
PromptSource combines a prompt editor, dataset views, an API, and a substantial English prompt collection. Developers should note its Python requirement and the limits of the hosted Sourcing mode.
Visit PromptSource Paid APISelf-hostedWeb
UncannyPrompt provides structured prompt management with cataloging, version history, scoped variables, sharing controls, and audit records. Its hosted and MIT-licensed self-hosted options support both browser use and infrastructure-managed deployments.
Visit UncannyPromptThe facts
| PromptSource | UncannyPrompt | |
|---|---|---|
| Free plan | Yes | Not published |
| Open source | Not published | Not published |
| Runs on | API, Self-hosted, Web | API, Self-hosted, Web |
| Lowest paid plan | Not published | Not published |
| Plans published | None | None |
| Maker | Not published | Not published |
| Website | github.com | uncannyprompt.com |
| On prompt management software | #22 of 26 | #26 of 26 |
PromptSource: what it does well
- Free and licensed under Apache-2.0
- Web-based prompt editor previews outputs on examples
- Includes an API for prompts and metadata
- P3 covers more than 170 English datasets
What to know first
- BigScience hosted app disables Sourcing mode
- Some datasets require manual downloads
- Stable interface-based prompt creation requires Python 3.7
UncannyPrompt: what it does well
- Open source under the MIT License
- Prompt versioning with restoration
- Project, folder, and prompt access controls
- Hosted and self-hosted options
- Authenticated JSON API available
What to know first
- API examples require sign-in
- Self-hosting requires Docker Compose and SQL Server
- Hosted service and self-hosted editions differ
Alternatives to PromptSource Alternatives to UncannyPrompt The whole list