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 →
Raycast
$47MThe extensible AI launcher that puts every app, command, and model a keystroke away
Why it's similar: Shares categories with Glean — AI Search, AI Productivity.
💵 Free · From $8/mo
- 3View alternative →
Duckbill
$33MAn AI-plus-human executive assistant that actually completes your personal to-do list
Why it's similar: Shares categories with Glean — AI Agents, AI Productivity.
💵 Free trial
- 4View alternative →
Grammarly
$1.2BAI writing assistant for individuals and teams.
Why it's similar: Shares categories with Glean — AI Agents, AI Productivity.
💵 Free · From $12/mo
- 5View alternative →
Notion AI
$270MConnected AI workspace
Why it's similar: Shares categories with Glean — AI Agents, AI Productivity.
💵 Free · From $8/mo
- 6View alternative →
n8n
$254MOpen-source, fair-code workflow automation platform with native AI agent building blocks.
Why it's similar: Shares categories with Glean — AI Agents, AI Productivity.
💵 Pricing not listed
- 7View alternative →
Martin
$2MPersonal AI assistant reachable by call, text and app
Why it's similar: Shares categories with Glean — AI Agents, AI Productivity.
💵 Free trial
- 8View alternative →
Rebolt
$4MAI software factory for company operations
Why it's similar: Shares categories with Glean — AI Agents, AI Productivity.
💵 Custom
- 9View alternative →
Langdock
$3MGDPR-compliant enterprise platform for rolling out AI across the whole workforce
Why it's similar: Shares categories with Glean — AI Agents, AI Productivity.
💵 Enterprise · Contact sales
- 10View 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
- 11View alternative →
Dry Ground AI
UndisclosedFull-stack AI solutions and automation to make businesses AI-native
Why it's similar: Shares categories with Glean — AI Agents, AI Productivity.
💵 Custom
- 12View alternative →
Augment Code
$252MAI agents that understand your entire codebase, from IDE to CLI to code review.
Why it's similar: Shares categories with Glean — AI Agents, AI Productivity.
💵 Paid · From $20/mo
- 13View alternative →
Tines
$146.2MThe intelligent workflow platform to securely scale AI and automation, integrating agents, teams, and tools with speed and control.
Why it's similar: Shares categories with Glean — AI Agents, AI Productivity.
💵 Enterprise · Contact sales
- 14View alternative →
Poke
$25MAn AI personal assistant that lives inside your text messages
Why it's similar: Shares categories with Glean — AI Agents, AI Productivity.
💵 Free
- 15View alternative →
Cluely
$20.3MAI desktop overlay that listens, sees the screen, and whispers answers in real time.
Why it's similar: Shares categories with Glean — AI Agents, AI Productivity.
💵 Pricing not listed
- 16View 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
- 17View alternative →
Wordsmith AI
$30MFleets of legal AI agents that turn in-house legal teams into revenue drivers.
Why it's similar: Shares categories with Glean — AI Agents, AI Productivity.
💵 Pricing not listed
- 18View alternative →
Dust
$21MDeploy, 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 →
Exa
$102MSearch for AI applications
Why it's similar: Shares categories with Glean — AI Agents, AI Search.
💵 Free
- 20View alternative →
Sintra AI
UndisclosedAI employees for small businesses - a 24/7 digital team for socials, support, and sales
Why it's similar: Shares categories with Glean — AI Agents, AI Productivity.
💵 Paid · From $97/mo
Frequently asked questions
What are the best alternatives to Glean?
The top-ranked alternatives to Glean on NeuronFeed are Perplexity, Raycast, Duckbill, Grammarly, Notion AI. Rankings are based on our Neuron score, which weighs funding, momentum and editorial signal.
Is there a free alternative to Glean?
Yes — Perplexity, Raycast, 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.