PromptSpace Pro
PromptSpace Pro provides a local workspace for managing AI prompts with built-in versioning and testing tools.
PaidProductivity
Visit website Free to browse · updated 2026-06-18
What is PromptSpace Pro?
Users can maintain prompt libraries with automated saves, compare changes through diff views, and revert to previous versions instantly. Batch testing allows parallel runs across data sets to evaluate outputs side by side without external dependencies. All data remains confined to local storage using SQLite, eliminating risks of remote exposure for credentials or templates. The system also includes options to configure and sell customized workspace versions through external platforms. Pricing structures accommodate individual developers needing basic local features as well as teams requiring expanded storage and analytics, with a lifetime option for ongoing access and backups.
Key features
Local IDE with automated versioning
Git-like diffs and one-click rollback
Batch testing across structured data arrays
Real-time API token cost tracking
Zero-leak privacy via browser local storage and local SQLite
Version history with auto-save
Interactive sandbox environment
What you can use PromptSpace Pro for
Automated Prompt Versioning
Auto-save prompt iterations with Git-like diffs for comparison and one-click rollback.
Batch Testing Prompts
Execute templates across structured data arrays in parallel with comparative results.
Privacy-Focused Prompt Management
Store API credentials and prompt templates inside browser local storage with secure local SQLite.
How to use PromptSpace Pro
- 1Launch the workspace
- 2Create or import prompts
- 3Enable versioning for iterations
- 4Run batch tests on data arrays
- 5Review cost analytics and diffs
PromptSpace Pro pricing
Pricing model: Paid. Plan details are indicative — check the site for current prices.
Solo Starter
$19one-time
- LOCAL SQLITE DATABASE
- UP TO 50 ACTIVE TEMPLATES
- INTERACTIVE SANDBOX ENVIRONMENT
Pro Team
Popular$49one-time
- TURSO CLOUD DATABASE SYNC
- UNLIMITED PROMPT LIBRARY
- VERSION HISTORY GIT DIFF
- FINANCIAL USAGE COST ANALYTICS
Lifetime
$99one-time
- UNRESTRICTED LIFETIME UPDATES
- PERSISTENT CLOUD BACKUP SYNC
- 24/7 CORE PREMIUM SUPPORT
Editor's verdict
Pros
- +Strong local privacy with no cloud leaks
- +Efficient batch testing and versioning tools
Cons
- –Browser local storage only
- –Advanced features require paid plans
Our take: PromptSpace Pro is a solid productivity choice. It's valued for strong local privacy with no cloud leaks and efficient batch testing and versioning tools. The main trade-off is browser local storage only. Best when you need reliable, professional output.
Frequently asked questions
Prompts and API credentials reside in browser local storage with secure local SQLite.
Summary
PromptSpace Pro is a solid productivity choice. It's valued for strong local privacy with no cloud leaks and efficient batch testing and versioning tools. The main trade-off is browser local storage only. Best when you need reliable, professional output.
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