20+ Best Alternatives to LlamaIndex in 2026
Data framework and cloud for LLM applications
Looking for an alternative to LlamaIndex? Below are 20 AI startups working in the same space — ranked by our Neuron score so the most credible options come first. Each card shows what makes the tool a viable substitute, pricing signals, and funding stage.
- 1View alternative →
deepset
$45.6MHaystack framework and deepset Cloud for enterprise LLM apps
Why it's similar: Shares categories with LlamaIndex — LLM Orchestration.
💵 Enterprise · Contact sales
- 2View alternative →
Orkes
$100MDurable workflow and AI agent orchestration built on Conductor
Why it's similar: Shares categories with LlamaIndex — LLM Orchestration.
💵 Free
- 3View alternative →
Portkey
$18MThe control plane for production AI
Why it's similar: Shares categories with LlamaIndex — LLM Orchestration.
💵 Free
- 4View alternative →
Dify
$30MThe open-source platform for building agentic AI workflows and LLM apps
Why it's similar: Shares categories with LlamaIndex — LLM Orchestration.
💵 Free · From $59/mo
- 5View alternative →
TrueFoundry
$23MEnterprise AI platform that combines an LLM gateway, model deployment, and agent orchestration
Why it's similar: Shares categories with LlamaIndex — LLM Orchestration.
💵 Free
- 6View alternative →
SiliconFlow
$294MOne platform for all your AI inference, with 200+ models via one API
Why it's similar: Shares categories with LlamaIndex — LLM Orchestration.
💵 Free trial
- 7View alternative →
Emergence AI
$97.2MAn enterprise-grade autonomous multi-agent orchestrator designed to coordinate AI agents
Why it's similar: Shares categories with LlamaIndex — LLM Orchestration.
💵 Free
- 8View alternative →
nexos.ai
$38MEnterprise AI orchestration platform unifying models, agents, and governance
Why it's similar: Shares categories with LlamaIndex — LLM Orchestration.
💵 Free
- 9View alternative →
Composio
$29MIntegration infrastructure that lets AI agents take action across 250+ apps
Why it's similar: Shares categories with LlamaIndex — LLM Orchestration.
💵 Free
- 10View alternative →
LiteLLM
$1.6MOpen-source LLM gateway and Python SDK that lets developers call 100+ model providers using a
Why it's similar: Shares categories with LlamaIndex — LLM Orchestration.
💵 Free
- 11View alternative →
MiniMax
$2.2BChinese AI lab behind Hailuo video and Talkie companions.
Why it's similar: Shares categories with LlamaIndex — LLM Orchestration.
💵 Freemium
- 12View alternative →
Parasail
$42MPay-per-token AI inference supercloud that puts developers in control
Why it's similar: Shares categories with LlamaIndex — LLM Orchestration.
💵 Free trial
- 13View alternative →
Callosum
$10.3MBrain-inspired software that runs AI workloads on any mix of chips
Why it's similar: Shares categories with LlamaIndex — LLM Orchestration.
💵 Free
- 14View alternative →
PromptLayer
$5MThe prompt management workbench for LLM teams
Why it's similar: Shares categories with LlamaIndex — LLM Orchestration.
💵 Free
- 15View alternative →
Picovoice
UndisclosedThe only all-in-one on-device voice AI platform already deployed at scale for enterprises.
Why it's similar: Shares categories with LlamaIndex — LLM Orchestration.
💵 Free
- 16View alternative →
Novita AI
UndisclosedAffordable model APIs, serverless GPUs, and agent sandboxes in one cloud
Why it's similar: Shares categories with LlamaIndex — LLM Orchestration.
💵 Free trial
- 17View alternative →
Nous Research
$65MOpen-source AI lab building decentralized models, agents, and training
Why it's similar: Shares categories with LlamaIndex — LLM Orchestration.
💵 Free
- 18View alternative →
Inngest
UndisclosedOrchestrate AI and backend workflows at any scale, making any code durable by default.
Why it's similar: Shares categories with LlamaIndex — LLM Orchestration.
💵 Free · From $75/mo
- 19View alternative →
LiveKit
UndisclosedAn open-source framework and developer platform for building, testing, deploying, scaling, and observing voice, video, and physical AI agents.
Why it's similar: Shares categories with LlamaIndex — LLM Orchestration.
💵 Enterprise · Contact sales
- 20View alternative →
Vercel AI SDK
UndisclosedA unified TypeScript SDK for building AI apps with modern streaming, fallbacks, and multi-model support.
Why it's similar: Shares categories with LlamaIndex — LLM Orchestration.
💵 Open source
Frequently asked questions
What are the best alternatives to LlamaIndex?
The top-ranked alternatives to LlamaIndex on NeuronFeed are deepset, Orkes, Portkey, Dify, TrueFoundry. Rankings are based on our Neuron score, which weighs funding, momentum and editorial signal.
Is there a free alternative to LlamaIndex?
Yes — Orkes, Portkey, Dify offer a free plans. See the pricing column for each alternative above.
How is this list ranked?
We rank alternatives by shared categories with LlamaIndex, then by our proprietary Neuron score (0–100) which combines funding, team quality, momentum, and editorial input. The list refreshes every 30 days.
LlamaIndex vs deepset — which is better?
It depends on use case. deepset (Haystack framework and deepset Cloud for enterprise LLM apps) is the #1-ranked alternative. See the full side-by-side at /compare/llamaindex-vs-deepset.
Explore more around LlamaIndex
Contextual paths to related AI startups, deals and rankings.