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Agents tracked: 442 Downloads (7d): 202M down 19.3% GitHub stars: 10.4M Releases (7d): 693 Agent status: 1 with issuesSince last limit reset: Claude 28d · Codex 1d Updated Oct 21, 2026

Corsair alternatives

Corsair by corsairdev is proprietary. If you need something cheaper, open source, self-hosted or simply different, here are 10 alternatives that do the same job, ranked by how widely they are used, with the differences that matter.

10 Corsair alternatives, by popularity

  1. 1
    OpenShell · NVIDIA · Agent tooling
    Free (OSS)

    OpenShell is a runtime that runs AI agents in isolated sandboxes and enforces declared policies on file access, system calls and network connections, injecting credentials only for approved endpoints; it ships a CLI, gateway and SDKs.

    • Free to start; Corsair has no free tier
    • Open source (Apache-2.0)
    • More widely used (Gid Score 77 vs 42)
    • Growing fast: usage up 381% in 30 days
  2. 2
    LiteLLM New · BerriAI · Agent tooling
    Free (OSS)

    An AI gateway and Python SDK that calls 100+ model APIs through one OpenAI-style interface, with spend tracking, budgets, rate limits, fallbacks, guardrails and logging.

    • Free to start; Corsair has no free tier
    • Open source (MIT (enterprise features under a separate licence))
    • Works with local models
    • Bring your own API key
    • More widely used (Gid Score 72 vs 42)
  3. 3
    NVIDIA NemoClaw · NVIDIA · Agent tooling
    Free (OSS)

    NemoClaw is a reference stack and CLI that installs and runs agents such as OpenClaw, Hermes and LangChain Deep Agents Code inside NVIDIA OpenShell sandboxes, with guided onboarding, managed inference, network policies and state persistence. It is an alpha project.

    • Free to start; Corsair has no free tier
    • Open source (Apache-2.0)
    • Works with local models
    • Bring your own API key
    • More widely used (Gid Score 69 vs 42)
  4. 4
    Langfuse New · Langfuse · Agent tooling
    Free + $29/mo

    An open-source platform for tracing, evaluating and debugging LLM apps and agents: every model and tool call with its cost and latency, prompt management, datasets and evaluations.

    • Free to start; Corsair has no free tier
    • Open source (MIT (enterprise features under a separate licence))
    • Bring your own API key
    • More widely used (Gid Score 64 vs 42)
  5. 5
    Firecrawl New · Firecrawl · Agent tooling
    Free + $16/mo

    Turns websites into clean Markdown or structured data for AI agents: scrape, crawl, map and search the web through one API.

    • Free to start; Corsair has no free tier
    • Open source (AGPL-3.0)
    • More widely used (Gid Score 64 vs 42)
  6. 6
    E2B New · E2B · Agent tooling
    Free + $150/mo

    Secure cloud sandboxes where AI agents run code, use a filesystem and terminal, and browse, isolated from your own machines.

    • Free to start; Corsair has no free tier
    • Open source (Apache-2.0)
    • More widely used (Gid Score 60 vs 42)
  7. 7
    Graphify New · Graphify Labs · Agent tooling
    Free + $10/mo

    Skill for Claude Code, Cursor, Codex and Gemini CLI: typing /graphify maps a project's code, docs, PDFs, images and video into a knowledge graph the agent queries instead of searching through files. Code is parsed locally with tree-sitter, without an LLM, embeddings or a vector store, and every edge is marked as extracted from the source or inferred. Graphify Cloud keeps the graph live and adds PR review and formal verification.

    • Free to start; Corsair has no free tier
    • Open source (Apache-2.0)
    • Works with local models
    • Bring your own API key
    • More widely used (Gid Score 54 vs 42)
  8. 8
    Composio New · Composio · Agent tooling
    Free + $29/mo

    Connects AI agents to 1,000+ apps and APIs with managed authentication, tool search and a sandboxed workbench, so agents can take actions in tools like GitHub, Slack and Gmail.

    • Free to start; Corsair has no free tier
    • Open source (MIT)
    • More widely used (Gid Score 54 vs 42)
    • Growing fast: usage up 38% in 30 days
  9. 9
    Agent-Reach New · Pnant · Agent tooling
    Free (OSS)

    Give your AI agent eyes to see the entire internet. Read & search Twitter, Reddit, YouTube, GitHub, Bilibili, XiaoHongShu — one CLI, zero API fees.

    • Free to start; Corsair has no free tier
    • Open source (MIT)
    • More widely used (Gid Score 52 vs 42)
  10. 10
    Mem0 New · Mem0 · Agent tooling
    Free (OSS)

    A memory layer for AI agents and apps: it extracts facts from conversations, stores them and retrieves the relevant ones later, so an agent remembers users and past work across sessions.

    • Free to start; Corsair has no free tier
    • Open source (Apache-2.0)
    • More widely used (Gid Score 51 vs 42)

Corsair vs alternatives at a glance

AgentPriceFree to startOpen sourceMCPLocal modelsGid Score
Corsair— ?✕ ? ? 42
OpenShellFree (OSS) ✓✓ ? ? 77
LiteLLMFree (OSS) ✓✓ ✓ ✓ 72
NVIDIA NemoClawFree (OSS) ✓✓ ? ✓ 69
LangfuseFree + $29/mo ✓✓ ? ? 64
FirecrawlFree + $16/mo ✓✓ ? ? 64
E2BFree + $150/mo ✓✓ ? ? 60
GraphifyFree + $10/mo ✓✓ ? ✓ 54
ComposioFree + $29/mo ✓✓ ? ? 54
Agent-ReachFree (OSS) ✓✓ ? ? 52
Mem0Free (OSS) ✓✓ ? ? 51

Prices from the vendors' pricing pages; features from official docs (“?” means not documented). Full feature comparison · All prices

FAQ

What is the best alternative to Corsair?

By usage, the closest alternative is OpenShell, followed by LiteLLM, NVIDIA NemoClaw, Langfuse.

Is there a free alternative to Corsair?

Yes. OpenShell is free to start.

Is there an open-source alternative to Corsair?

Yes. OpenShell is open source.

How do these Corsair alternatives compare on price?

OpenShell: Free (OSS); LiteLLM: Free (OSS); NVIDIA NemoClaw: Free (OSS); Langfuse: Free + $29/mo; Firecrawl: Free + $16/mo; E2B: Free + $150/mo.

Corsair: pricing, features and stats · All agent tooling for cost, context and memory · Find the right agent in 4 questions