1. Epsilla
Epsilla · Jersey City · Cloud platforms & infrastructure · 4.3/5
AI agent-as-a-service platform for building, deploying and managing enterprise AI agents without coding.
On request
Free plan available
Cloud platforms & infrastructure · Alternatives
Best Letta alternatives in India (2026)
Letta is a cloud platforms & infrastructure product from Letta, San Francisco, priced at On request with a free plan. We compared 20 alternatives on published price, free plan, platforms and made-in-India support: 19 have a free plan, 2 are built in India.
Quick answer
The closest alternatives to Letta are Epsilla (On request), Vespa (On request), Confident AI (On request), LangWatch (On request) and Tonic.ai (On request). Epsilla is the top-ranked option with a free plan.
Why businesses look for a Letta alternative
Indian support and GST
Letta is built in United States. 2 alternatives are made in India, where GST, TDS and UPI are usually handled natively and support runs on IST.
Letta alternatives compared
Ranked by how closely each product matches Letta's category, pricing model, platforms and business size, then by rating. Prices exclude GST.
| # | Software | Starting price | Free plan | Platforms | Made in India | Rating | Compare |
|---|---|---|---|---|---|---|---|
| — | Letta (current) | On request | Yes | Web | No | 4.2/5 | — |
| 1 | Epsilla | On request | Yes | Web | No | 4.3/5 | |
| 2 |  Vespa | On request | Yes | Web | No | 4.3/5 | |
| 3 |  Confident AI | On request | Yes | Web | No | 4.3/5 | |
| 4 |  LangWatch | On request | Yes | Web | No | 4.3/5 | |
| 5 |  Tonic.ai | On request | Yes | Web | No | 4.3/5 | |
| 6 |  Cerebras | On request | Yes | Web | No | 4.3/5 | |
| 7 |  Traceloop | On request | Yes | Web | No | 4.2/5 | |
| 8 |  Deepchecks | On request | Yes | Web | No | 4.2/5 | |
| 9 |  Mem0 | On request | Yes | Web | No | 4.2/5 | |
| 10 |  Maxim AI | On request | Yes | Web | No | 4.2/5 | |
| 11 |  Kili Technology | On request | Yes | Web | No | 4.3/5 | |
| 12 |  Rancher | Free plan | Yes | Web | No | 4.5/5 | |
| 13 |  ClearML | On request | Yes | Web | No | 4.2/5 | |
| 14 |  Cloudflare Workers | Free plan | Yes | Web | No | 4.4/5 | |
| 15 |  Back4App | Free plan | Yes | Web | No | 4.4/5 | |
| 16 |  ImageKit | Free plan | Yes | Web | Yes | 4.5/5 | |
| 17 |  Union.ai | On request | No | Web | No | 4/5 | |
| 18 |  Supabase | Free plan | Yes | Web | No | 4.4/5 | |
| 19 |  Appwrite | Free plan | Yes | Web | No | 4.4/5 | |
| 20 |  Gumlet | Free plan | Yes | Web | Yes | 4.5/5 |
Top 10 Letta alternatives in detail
2. Vespa
Vespa.ai · Trondheim · Cloud platforms & infrastructure · 4.3/5
AI search platform for vector, text and structured retrieval, recommendations and personalisation at scale.
On request
Free plan available
3. Confident AI
Confident AI, Inc. · San Francisco · Cloud platforms & infrastructure · 4.3/5
AI evaluation and observability platform for standardising LLM evals and production monitoring.
On request
Free plan available
4. LangWatch
LangWatch · Amsterdam · Cloud platforms & infrastructure · 4.3/5
AI agent testing and evaluation platform with simulations, evals, observability and governance.
On request
Free plan available
5. Tonic.ai
Tonic AI, Inc. · San Francisco · Cloud platforms & infrastructure · 4.3/5
Synthetic and de-identified test data platform for software and AI development environments.
On request
Free plan available
6. Cerebras
Cerebras Systems · Sunnyvale · Cloud platforms & infrastructure · 4.3/5
AI inference service and wafer-scale systems for running large language models.
On request
Free plan available
7. Traceloop
Vecinity Israel Ltd. · Tel Aviv · Cloud platforms & infrastructure · 4.2/5
LLM reliability platform providing tracing, evaluation and monitoring for AI applications.
On request
Free plan available
8. Deepchecks
Deepchecks · Ramat Gan · Cloud platforms & infrastructure · 4.2/5
LLM testing, observability and monitoring platform for AI systems running in production.
On request
Free plan available
9. Mem0
Mem0 · San Francisco · Cloud platforms & infrastructure · 4.2/5
Memory layer that lets AI agents and apps retain context from past user interactions.
On request
Free plan available
10. Maxim AI
H3 Labs Inc · Mountain View · Cloud platforms & infrastructure · 4.2/5
AI gateway and evaluation platform providing routing, guardrails and observability for LLM and agent traffic.
On request
Free plan available
Letta alternatives by what you need
Free Letta alternatives
Indian alternatives to Letta
How to choose a Letta alternative
- Start on a simpler provider unless you need specific managed services.
- Use Indian regions for latency and residency.
- Set budgets and alerts — cloud bills grow silently.
Letta alternatives — FAQs
What is the best alternative to Letta in 2026?+
The closest matches to Letta on App Advisor are Epsilla (On request), Vespa (On request), Confident AI (On request). They are ranked by how closely their category, pricing model, platforms and target business size match Letta, then by rating. The best choice depends on your team size and budget.
Is there a free alternative to Letta?+
Yes. 19 of the 20 alternatives listed have a free plan or are free: Epsilla (On request), Vespa (On request), Confident AI (On request). Free plans usually cap users, records or transactions, so check the limits against your monthly volume.
Is there an Indian alternative to Letta?+
Yes. 2 alternatives are built in India, including ImageKit (Free plan), Gumlet (Free plan). Indian products usually handle GST, TDS and UPI natively and bill in rupees.
Letta vs Epsilla: which is better?+
Epsilla is the closest match to Letta in our catalogue. Compare them side by side before you book a demo.
How were these Letta alternatives chosen?+
Every product listed sits in cloud platforms & infrastructure or a category Letta also covers, and Letta's own products are excluded. Prices, free plans and platforms come from each vendor's official website. App Advisor does not sell any of this software.
Free shortlist
Not sure which Letta alternative fits?
Tell us your team size and budget and we'll send a shortlist of three.
Related alternatives
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