
1. 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
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Cloud platforms & infrastructure · Alternatives
Epsilla is a cloud platforms & infrastructure product from Epsilla, Jersey City, 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 Epsilla are Vespa (On request), Confident AI (On request), LangWatch (On request), Tonic.ai (On request) and Cerebras (On request). Vespa is the top-ranked option with a free plan.
Indian support and GST
Epsilla 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.
Ranked by how closely each product matches Epsilla'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 |
|---|---|---|---|---|---|---|---|
| — | On request | Yes | Web | No | 4.3/5 | — | |
| 1 | Vespa | On request | Yes | Web | No | 4.3/5 | |
| 2 | Confident AI | On request | Yes | Web | No | 4.3/5 | |
| 3 | LangWatch | On request | Yes | Web | No | 4.3/5 | |
| 4 | Tonic.ai | On request | Yes | Web | No | 4.3/5 | |
| 5 | Cerebras | On request | Yes | Web | No | 4.3/5 | |
| 6 | Traceloop | On request | Yes | Web | No | 4.2/5 | |
| 7 | Deepchecks | On request | Yes | Web | No | 4.2/5 | |
| 8 | Letta | 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 | 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 |

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

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

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

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

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

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

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

Letta · San Francisco · Cloud platforms & infrastructure · 4.2/5
Platform for building stateful AI agents with persistent memory that learn across sessions.
On request
Free plan available

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

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
The closest matches to Epsilla on App Advisor are Vespa (On request), Confident AI (On request), LangWatch (On request). They are ranked by how closely their category, pricing model, platforms and target business size match Epsilla, then by rating. The best choice depends on your team size and budget.
Yes. 19 of the 20 alternatives listed have a free plan or are free: Vespa (On request), Confident AI (On request), LangWatch (On request). Free plans usually cap users, records or transactions, so check the limits against your monthly volume.
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.
Vespa is the closest match to Epsilla in our catalogue. Compare them side by side before you book a demo.
Every product listed sits in cloud platforms & infrastructure or a category Epsilla also covers, and Epsilla'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.
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