past.dev vs Rasa

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

past.dev compared with Rasa
Detail	past.dev	Rasa
What it does	Memory for AI agents	AI Agent Platform for Product Teams
Stage	Not given	Established
Founded	Not given	2016
Based in	Not given	Not given
Pricing model	Not given	Freemium
Pricing	Not given	Not given
Key features	Ingest timestamped text Recall with ranked documents Dated evidence and sources Audience-based access control Query past dates Deletion and data removal SOC 2 Type II certified Self-hosting option MCP server integration	Visual and code-based agent builder with Studio workspace CALM architecture combining LLMs with deterministic flows Enterprise RAG for real-time information retrieval Multi-channel deployment across voice, chat, and messaging Automatic conversation evaluation and testing Conversation analytics and insights
What makes it different	Maintains history of fact changes with dates Returns current facts not similarity-ranked text Verifiable with source attribution Works at scale with minimal accuracy loss	Full control and ownership of AI agent logic and data without vendor lock-in Combines flexibility of LLMs with reliability of deterministic logic Enterprise security and governance built in from day one
Free plan	Not given	Not given
Open source	Not given	Not given
Platforms	Not given	Not given
Public API	Not given	Not given
Community votes	0	0
DR (Domain Rating by Ahrefs)	20 +18 (up) since last check	75 no change since last check
Trust Flow (Majestic)	0	44
Citation Flow (Majestic)	19	47
Referring domains (Majestic)	8	2944

3 details filled in for both companies.