Strategic Advisory: Humanloop Shut Down Sept 2025
Migration ProtocolShut down: September 2025
Last Verified: April 10, 2026
Humanloop Migration Guide
The professional framework for transitioning your prompt architecture from legacy Humanloop environments to the Prompt Optimizer professional SDK.
$0 / $19
Pricing
Free / Pro per month
11
Assertion Types
Deterministic + LLM-graded
Runtime API
Delivery
No redeploy
Built in
Versioning
History + rollback
Technical Specification
Head-to-head architectural analysis.
| Metric | Prompt Optimizer SDK | Humanloop Legacy |
|---|---|---|
| Operational Status | Active Development | Shut down (Sept 2025) |
| Data Residency | Cloud + Local SDK | Cloud Only |
| IDE Integration | Native (Claude/Cursor) | Manual Config |
| Protocol Support | MCP (Universal) | Proprietary API |
| Processing Rules | Deterministic rules engine | Heuristic Only |
| Price Point | $19/mo | $100+/mo |
| Migration Tooling | Automated JSON Import | Manual Migration |
Migration Protocol
01
Asset Extraction
Initiate mass export of prompt templates and historical evaluations from Humanloop before the metadata purge.
Export JSON Repositories
Backup Historical Scores
Catalog Version History
02
Secure Onboarding
Initialize your professional workspace and deploy your secure API keys.
Initialize Workspace03
Schema Synthesis
Inject legacy Humanloop payloads into the new Prompt Optimizer relational library.
Map JSON Fields
Validate Logic Hooks
Check Protocol Compliance
Secure Your Infrastructure
Humanloop is gone. Move your prompts to an actively maintained platform today.