LettavsRelevance AI
- ✦ Persistent Memory
- ✦ Stateful Agents
- ✦ Memory Editing
- ✦ No-code agent builder
- ✦ Pre-built agent templates
- ✦ Multi-agent teams
Real-World Scenarios: When to Choose Which
The question that matters: “In what situation will I regret choosing A over B after 3 months?”
Pre-built lead qualification templates pull LinkedIn data and sync to CRM automatically, cutting manual data entry by 80% with setup in under 30 minutes.
A multi-agent team scrapes 15+ news and competitor sites, deduplicates findings, and formats citations - cutting research synthesis from 8 hours to 90 minutes.
Pre-built templates deduplicate badge scans, enrich contacts, score sales-readiness, and sync to CRM within 24 hours - replacing 10 days of manual CSV processing.
Pricing Intelligence
Letta Plans
Free tier available
- • Self-hosted
- • All features
- • Commercial use
- • Managed hosting
- • Custom pricing
- • Enterprise features
Relevance AI Plans
Free tier available
You get 100 credits/day, Basic agents. What's locked behind the paywall: unlimited agents, 10k credits/mo. If those matter, Pro at $19/month is the next step. Good enough for solo use and evaluation.
$19/month gets you Unlimited agents, 10K credits/mo. The sweet spot for professionals who've maxed out the free plan and need Unlimited agents, 10K credits/mo.
$199/month gets you Custom LLMs, Priority support. 947% more than Pro - justified only if you need the extras. At this price point, also evaluate Make (Integromat).
Feature Matrix
24 differences found across 34 standardized features
Pros & Cons Face-Off
Evaluative strengths and weaknesses — not feature lists
- +Best framework for persistent memory agents
- +Open source and transparent
- +Unique MemGPT architecture
- +Good for long-running agent tasks
- −More complex than simple agent frameworks
- −Requires understanding of memory architecture
- −Smaller community than LangChain
- +No coding required
- +300+ pre-built tools
- +Best for non-technical users
- +Strong CRM & sales integrations
- +Affordable starting price
- −Less flexible than code-based frameworks
- −Dependent on their platform