20+ Best Alternatives to Glean in 2026
Work AI for the entire enterprise
Looking for an alternative to Glean? 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 →
Perplexity
$2.0BAI-powered answer engine delivering real-time, cited responses to complex queries.
Why it's similar: Shares categories with Glean — AI Search, AI Productivity.
💵 Free
- 2View alternative →
Motion
UndisclosedAI calendar + project manager that auto-prioritizes your day.
Why it's similar: Shares categories with Glean — AI Agents, AI Productivity.
💵 Free trial · From $19/mo
- 3View alternative →
Notion AI
$343MConnected AI workspace
Why it's similar: Shares categories with Glean — AI Agents, AI Productivity.
💵 Free · From $8/mo
- 4View alternative →
Grammarly
$200MAI writing assistant for individuals and teams.
Why it's similar: Shares categories with Glean — AI Agents, AI Productivity.
💵 Free · From $12/mo
- 5View alternative →
Jasper
$125MAI copilot for enterprise marketing teams.
Why it's similar: Shares categories with Glean — AI Agents, AI Productivity.
💵 Free trial · From $49/mo
- 6View alternative →
Adept AI
$350MAI that takes actions in any software
Why it's similar: Shares categories with Glean — AI Agents, AI Productivity.
💵 Enterprise · Contact sales
- 7View alternative →
Writesonic
$2.6MAI writer, editor, and SEO tool for content teams.
Why it's similar: Shares categories with Glean — AI Search, AI Productivity.
💵 Free · From $16/mo
- 8View alternative →
Exa
$17MSearch for AI applications
Why it's similar: Shares categories with Glean — AI Agents, AI Search.
💵 Free
- 9View alternative →
Moveworks
$305MAI copilot for enterprise IT and HR
Why it's similar: Shares categories with Glean — AI Agents, AI Productivity.
💵 Enterprise · Contact sales
- 10View alternative →
Forethought
$92MAI for customer support automation
Why it's similar: Shares categories with Glean — AI Agents, AI Productivity.
💵 Enterprise · Contact sales
- 11View alternative →
Avoca AI
$125MThe AI Front Office for Home Services, providing always-on agents to answer calls, fill schedules, and streamline operations.
Why it's similar: Shares categories with Glean — AI Agents, AI Productivity.
💵 Enterprise · Contact sales
- 12View alternative →
Netomi
$110MThe only agentic AI platform built for what comes after the pilot, designed for enterprises that can't afford to get it wrong.
Why it's similar: Shares categories with Glean — AI Agents, AI Productivity.
💵 Enterprise · Contact sales
- 13View alternative →
Mainframe
UndisclosedBuilding interfaces for the future where operating systems are built around actions, not apps, powered by AI.
Why it's similar: Shares categories with Glean — AI Agents, AI Productivity.
💵 Enterprise · Contact sales
- 14View alternative →
Tavily
$25MConnect your AI agents to the web with real-time search, extraction, research, and web crawling through a single, secure API.
Why it's similar: Shares categories with Glean — AI Agents, AI Search.
💵 Enterprise · Contact sales
- 15View alternative →
Upstage AI
UndisclosedBuilding intelligence for the future of work with high-performance AI solutions.
Why it's similar: Shares categories with Glean — AI Agents, AI Productivity.
💵 Enterprise · Contact sales
- 16View alternative →
Ninja AI
UndisclosedYour all-in-one AI agent for boundless productivity, automating tasks and streamlining workflows across your digital life.
Why it's similar: Shares categories with Glean — AI Agents, AI Productivity.
💵 Free
- 17View alternative →
Relevance AI
UndisclosedAI Agents for Sales & GTM Teams to scale results without scaling headcount.
Why it's similar: Shares categories with Glean — AI Agents, AI Productivity.
💵 Enterprise · Contact sales
- 18View alternative →
Dust
UndisclosedDeploy, orchestrate, and govern fleets of specialized AI agents safely connected to your company's knowledge and tools.
Why it's similar: Shares categories with Glean — AI Agents, AI Productivity.
💵 Enterprise · Contact sales
- 19View alternative →
Regie.ai
UndisclosedGenerate more pipeline with the world's only AI Sales Engagement Platform for modern GTM.
Why it's similar: Shares categories with Glean — AI Agents, AI Productivity.
💵 Enterprise · Contact sales
- 20View alternative →
rabbit r1
Undisclosedrabbit r1 is your AI assistant device, offering native OpenClaw access and DLAM for seamless task execution across your digital environment.
Why it's similar: Shares categories with Glean — AI Agents, AI Productivity.
💵 Paid
Frequently asked questions
What are the best alternatives to Glean?
The top-ranked alternatives to Glean on NeuronFeed are Perplexity, Motion, Notion AI, Grammarly, Jasper. Rankings are based on our Neuron score, which weighs funding, momentum and editorial signal.
Is there a free alternative to Glean?
Yes — Perplexity, Notion AI, Grammarly offer a free plans. See the pricing column for each alternative above.
How is this list ranked?
We rank alternatives by shared categories with Glean, then by our proprietary Neuron score (0–100) which combines funding, team quality, momentum, and editorial input. The list refreshes every 30 days.
Glean vs Perplexity — which is better?
It depends on use case. Perplexity (AI-powered answer engine delivering real-time, cited responses to complex queries.) is the #1-ranked alternative. See the full side-by-side at /compare/glean-vs-perplexity.
Explore more around Glean
Contextual paths to related AI startups, deals and rankings.