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 →
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
- 3View alternative →
Wordware
$30MBuild AI agents by writing in plain English
Why it's similar: Shares categories with Glean — AI Agents, AI Productivity.
💵 Freemium · From $20/mo
- 4View alternative →
Wonderful
$286MMultilingual enterprise AI agents for customer service
Why it's similar: Shares categories with Glean — AI Agents, AI Productivity.
💵 Enterprise · Contact sales
- 5View 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
- 6View 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
- 7View 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
- 8View 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
- 9View alternative →
Notion AI
$270MConnected AI workspace
Why it's similar: Shares categories with Glean — AI Agents, AI Productivity.
💵 Free · From $8/mo
- 10View alternative →
Tana
$25MAI-native workspace built around a live knowledge graph, Supertags, and voice-driven capture.
Why it's similar: Shares categories with Glean — AI Agents, AI Productivity.
💵 Pricing not listed
- 11View alternative →
Upstage AI
$72MBuilding 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
- 12View 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
- 13View alternative →
Vectara
$28.5MThe Unified Context Layer for building AI agents across SaaS, VPC, and On-Prem environments.
Why it's similar: Shares categories with Glean — AI Agents, AI Search.
💵 Enterprise · Contact sales
- 14View alternative →
Forethought
$25MAI for customer support automation
Why it's similar: Shares categories with Glean — AI Agents, AI Productivity.
💵 Enterprise · Contact sales
- 15View 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
- 16View alternative →
Tavily
$20MConnect 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
- 17View alternative →
Clicks
$500KAI agents that operate a computer like humans to automate back-office work.
Why it's similar: Shares categories with Glean — AI Agents, AI Productivity.
💵 Contact-sales
- 18View alternative →
Otto
$6MAutonomous AI travel agent for business travelers
Why it's similar: Shares categories with Glean — AI Agents, AI Productivity.
💵 Free
- 19View alternative →
ServiceNow AI Research
UndisclosedShaping the future of work with AI by advancing enterprise intelligence through human-centered and scalable solutions.
Why it's similar: Shares categories with Glean — AI Agents, AI Productivity.
💵 Enterprise · Contact sales
- 20View 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
Frequently asked questions
What are the best alternatives to Glean?
The top-ranked alternatives to Glean on NeuronFeed are Perplexity, Grammarly, Wordware, Wonderful, Tines. Rankings are based on our Neuron score, which weighs funding, momentum and editorial signal.
Is there a free alternative to Glean?
Yes — Perplexity, Grammarly, Tines 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.