Retrace vs hyperopt.dev

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Retrace compared with hyperopt.dev
Detail	Retrace	hyperopt.dev
What it does	The execution replay engine for AI agents	AutoML that just works. Keep training local.
Stage	Not given	MVP
Founded	Not given	Not given
Based in	IN	Not given
Pricing model	Freemium	Free trial
Pricing	Free plan includes 1,000 traces/mo and 7-day retention. Starter at $29/mo adds 10,000 traces/mo and 30-day retention. Pro at $99/mo includes 50,000 traces/mo, 90-day retention, and unlimited fork replays. Teams at $399/mo provides 500,000 traces/mo, 365-day retention, up to 10 users, and 1,000 prove	Free beta with no billing. Paid plans launching in the future; pricing not yet announced. Join the waitlist for paid plans without payment or purchase commitment.
Key features	Record every LLM call, tool call, and error with one decorator Step-by-step replay of agent executions Fork and cascade-replay from any failing step Prove-the-fix verification before shipping Runtime guardrails and circuit breakers CI/CD regression gates Multi-agent session tracking and topology graphs Automatic hallucination and drift detection Semantic search across agent runs PII auto-redaction on every plan	Python SDK for tuning suggestions Local model training with remote suggestions Supports classification and regression Included CPU demo workloads Efficient observation budget allocation Model ranking and selection Reference scheduler implementations HTTPS secure communication
What makes it different	Turns production failures into regression tests that fail builds when behavior breaks	Trains locally, not on the service—your models and data stay on your computer Efficient tuning using only half the observation budget of full training Outperforms reference schedulers in benchmarks on diverse datasets Free beta with no billing or account costs
Community votes	0	0
DR (Domain Rating by Ahrefs)	6 +1 (up) since last check	Not checked yet no change since last check
Trust Flow (Majestic)	20	3
Citation Flow (Majestic)	25	13
Referring domains (Majestic)	115	2

5 details filled in for both companies.

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