Glean vs UnoRouter: Which Is Better in 2026?

Glean is an AI-powered enterprise search and work assistant platform that helps employees instantly find information and answers across all of their company's applications and knowledge. In modern organizations, critical information is scattered across dozens of tools — documents, wikis, chat, email, tickets, code and more — and finding the right answer can waste enormous time. Glean solves this by connecting to all these sources and providing a single, intelligent place to search and ask questions, powered by AI that understands both the content and the context of your company.

At its core, Glean offers powerful, permission-aware search across a company's entire digital workplace, so employees can find documents, messages, projects and people in seconds — respecting access controls so everyone only sees what they're allowed to. On top of search, Glean provides an AI assistant that can answer questions, summarize information and help with tasks using the company's own knowledge, effectively turning the organization's collective information into an intelligent, conversational resource. It also builds an understanding of how the company works — its people, teams and content — to make results more relevant.

Glean is aimed at companies that want to boost productivity by making knowledge instantly accessible and by deploying trustworthy, enterprise-grade AI grounded in their own data. As the volume of information and tools keeps growing, and as AI makes it possible to genuinely understand and surface that information, enterprise AI search and assistants have become a high-value category. Glean is one of the leading players, used by many organizations to reduce time wasted searching and to put company knowledge at everyone's fingertips. For enterprises that want their employees to find answers fast and to harness AI across their entire knowledge base, Glean offers a comprehensive, secure and genuinely useful platform.

UnoRouter is an open-source LLM gateway for developers and teams comparing OpenRouter alternatives who want one bill, one key and full visibility into how their AI requests are routed.

The problem it solves
Most products that use AI end up talking to several labs. One feature runs on GPT, another on Claude, a third on Gemini or an open model like DeepSeek or Qwen. Each provider brings its own account, API key, SDK quirks, rate limits and invoice, and each one can go down at the worst moment. UnoRouter puts all of that behind a single OpenAI-compatible endpoint, so you integrate once and choose the model by name.

How it works
Point any OpenAI SDK, or any tool that accepts a custom base URL, at UnoRouter and use your UnoRouter key. Requests are routed to a healthy upstream provider. If that provider returns errors, rate limits you or times out, the call is retried on another provider automatically, which keeps chat features and agents running through upstream incidents. Streaming and tool calls come back in the familiar OpenAI format.

Who it is for
Developers building AI features into SaaS products, people using coding agents such as Claude Code, Cline or OpenCode who want to switch models freely, and anyone who prefers one dashboard with per key and per model usage over a stack of provider consoles. It also suits small teams that want to try a new model the day it ships without signing another contract.

How it compares
Unlike closed routers, the whole UnoRouter stack is open source on GitHub: the storefront, the backend, the gateway and the tooling that syncs and tests providers. The built-in web chat is local-first, so conversations are stored in your browser instead of on a server.

Pricing
There is a free tier with free models that needs no credit card. Paid models are pay-as-you-go from prepaid credit, with no subscription and no monthly minimum.

What problem it solves

Teams that use several AI labs end up juggling separate keys, SDKs, invoices and outages. UnoRouter replaces that with one OpenAI-compatible key and automatic failover between providers.

Alternatives & competitors

An open-source alternative to OpenRouter, Portkey and LiteLLM style gateways, with local-first chat and a free tier that needs no card.