Best Free Glean Alternatives
19 alternatives to Glean with a free plan or free tier, ranked by how closely they match. The percentage is a match score, not a popularity score.
Replacing: Glean — Glean is an enterprise AI platform that connects to company apps and data to provide searcInput: text, documents, data · Output: text
1
Your personal AI coding assistant that remembers everything
Input: text, audio, code · Output: text
Free planFrom $18.99/mo
77%Strong alternative · same core category as Glean
00
How the score adds up
- Same core category55/55
- Covers Glean's goals18/25
- Feature description similarity4/20
Shared goals 2 of the 3 we tag Glean for
Knowledge ManagementPersonal Assistant
Also tagged for
Coding
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
2
Screenpipe records what appears on your screen and what you hear, turns it into local searchable history, and lets approved AI agents use that history as context.
Input: audio, video · Output: text
Free planFrom $20.83/moAPITeams
78%Strong alternative · same core category as Glean
00
How the score adds up
- Same core category55/55
- Covers Glean's goals18/25
- Feature description similarity5/20
Shared goals 2 of the 3 we tag Glean for
Knowledge ManagementAI Agents
Also tagged for
Meetings
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
3
Notion AI brings agents, search and meeting notes into the Notion workspace where a team already keeps its documents and projects.
Input: text, audio, documents · Output: text, documents, data
Free planFrom $9.5/moTeams
69%Partial replacement — covers the main need with gaps
00
How the score adds up
- Each lists the other's core category39/55
- Covers Glean's goals21/25
- Feature description similarity10/20
Shared goals 3 of the 3 we tag Glean for
Knowledge ManagementAI AgentsPersonal Assistant
Also tagged for
SummarizingWritingMeetingsNote TakingTranslationResearch
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
4
Pricing kicks off at $15 monthly for solo users
Input: text, documents, web pages · Output: text
Free planFrom $15/mo
73%Partial replacement — covers the main need with gaps · same core category as Glean
00
How the score adds up
- Same core category55/55
- Covers Glean's goals11/25
- Feature description similarity7/20
Shared goals 1 of the 3 we tag Glean for
Knowledge Management
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
5
Setup takes minutes
Input: text, documents, code, web pages · Output: text, apps
Free planFrom $99/mo
72%Partial replacement — covers the main need with gaps · same core category as Glean
00
How the score adds up
- Same core category55/55
- Covers Glean's goals11/25
- Feature description similarity5/20
Shared goals 1 of the 3 we tag Glean for
Knowledge Management
Also tagged for
Customer SupportChatbots
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
6
Opening Constella drops you into a system that ditches the usual file cabinet metaphor entirely
Input: text, documents, web pages · Output: text
Free planFrom $5.99/moMobile appTeams
71%Partial replacement — covers the main need with gaps · same core category as Glean
00
How the score adds up
- Same core category55/55
- Covers Glean's goals11/25
- Feature description similarity4/20
Shared goals 1 of the 3 we tag Glean for
Knowledge Management
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
7
Product teams ship docs that fall out of date the moment code changes
Input: text, code · Output: documents
Free planFrom $29/moAPITeams
70%Partial replacement — covers the main need with gaps · same core category as Glean
00
How the score adds up
- Same core category55/55
- Covers Glean's goals11/25
- Feature description similarity4/20
Shared goals 1 of the 3 we tag Glean for
Knowledge Management
Also tagged for
Document Creation
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
8
This platform promises to turn your scattered reading pile into a searchable knowledge base
Input: documents, web pages · Output: text
Free planFrom $4.99/mo
70%Partial replacement — covers the main need with gaps · same core category as Glean
00
How the score adds up
- Same core category55/55
- Covers Glean's goals11/25
- Feature description similarity4/20
Shared goals 1 of the 3 we tag Glean for
Knowledge Management
Also tagged for
Video SummariesFile Management
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
9
This system addresses knowledge loss during employee transitions by deploying an AI interviewer called Sophia that conducts structured exit conversations
Input: text, audio · Output: text, documents
Free planFrom $41.67/moTeams
69%Partial replacement — covers the main need with gaps · same core category as Glean
00
How the score adds up
- Same core category55/55
- Covers Glean's goals11/25
- Feature description similarity3/20
Shared goals 1 of the 3 we tag Glean for
Knowledge Management
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
10
Ever open a browser tab to find something you saved three months ago, only to spend ten minutes hunting through bookmarks
Input: text, documents, web pages · Output: text
Free planFrom $29/moBrowser extension
68%Partial replacement — covers the main need with gaps · same core category as Glean
00
How the score adds up
- Same core category55/55
- Covers Glean's goals11/25
- Feature description similarity2/20
Shared goals 1 of the 3 we tag Glean for
Knowledge Management
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
11
70%Partial replacement — covers the main need with gaps · same core category as Glean
00
How the score adds up
- Same core category55/55
- Covers Glean's goals11/25
- Feature description similarity3/20
Shared goals 1 of the 3 we tag Glean for
Knowledge Management
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
12
You save articles
Input: images, video, documents, web pages · Output: text
Free planFrom $5.9/mo
67%Partial replacement — covers the main need with gaps · same core category as Glean
00
How the score adds up
- Same core category55/55
- Covers Glean's goals11/25
- Feature description similarity1/20
Shared goals 1 of the 3 we tag Glean for
Knowledge Management
Also tagged for
Note Taking
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
13
A customer success manager at a SaaS company fields the same onboarding questions fifty times a week
Input: text, web pages · Output: audio, video
Free planFrom $199/mo
69%Partial replacement — covers the main need with gaps · same core category as Glean
00
How the score adds up
- Same core category55/55
- Covers Glean's goals11/25
- Feature description similarity3/20
Shared goals 1 of the 3 we tag Glean for
Knowledge Management
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
14
Confluence is Atlassian's AI-assisted workspace for ideas, docs and company knowledge, where teams write, organize and find information together.
Input: text, documents · Output: text, documents, slides
Free planFrom $5.42/moTeams
72%Partial replacement — covers the main need with gaps · same core category as Glean
00
How the score adds up
- Same core category55/55
- Covers Glean's goals11/25
- Feature description similarity6/20
Shared goals 1 of the 3 we tag Glean for
Knowledge Management
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
15
GitBook is a documentation and knowledge platform for publishing product docs that work for both people and AI.
Input: text, code · Output: text, documents
Free planFrom $65/moAPITeams
72%Partial replacement — covers the main need with gaps · same core category as Glean
00
How the score adds up
- Same core category55/55
- Covers Glean's goals11/25
- Feature description similarity6/20
Shared goals 1 of the 3 we tag Glean for
Knowledge Management
Also tagged for
Software Development
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
16
Most AI writing tools generate text and dump it on you
Input: text · Output: text, images, video
Free planFrom $5/mo
68%Partial replacement — covers the main need with gaps · same core category as Glean
00
How the score adds up
- Same core category55/55
- Covers Glean's goals11/25
- Feature description similarity2/20
Shared goals 1 of the 3 we tag Glean for
Knowledge Management
Also tagged for
WritingNote Taking
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
17
Engineering teams watch their AI tools hallucinate outdated project details
Input: text, documents, code · Output: text
Free planFrom $19/moAPI
70%Partial replacement — covers the main need with gaps · same core category as Glean
00
How the score adds up
- Same core category55/55
- Covers Glean's goals11/25
- Feature description similarity4/20
Shared goals 1 of the 3 we tag Glean for
Knowledge Management
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
18
Your browser bookmarks become a searchable knowledge base
Input: images, documents, web pages · Output: text
Free planFrom $6.99/mo
70%Partial replacement — covers the main need with gaps · same core category as Glean
00
How the score adds up
- Same core category55/55
- Covers Glean's goals11/25
- Feature description similarity4/20
Shared goals 1 of the 3 we tag Glean for
Knowledge Management
Also tagged for
SummarizingFile Management
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
19
Convolut functions as a personal AI context bank, solving the problem of repeatedly feeding the same background information to language models
Input: text, documents · Output: text
Free planFrom $7/moAPI
69%Partial replacement — covers the main need with gaps · same core category as Glean
00
How the score adds up
- Same core category55/55
- Covers Glean's goals11/25
- Feature description similarity3/20
Shared goals 1 of the 3 we tag Glean for
Knowledge Management
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
Can it really replace Glean? Vote on each alternative — no account needed. Votes gently reorder the list; they never change the match score.
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At a glance: top Glean alternatives
| Tool | Match | Input | Output | Pricing | Free plan | Rating | Category |
|---|---|---|---|---|---|---|---|
| Pieces | 77% | text, audio, code | text | From $18.99/mo | Yes | — | AI Knowledge Management |
| Screenpipe | 78% | audio, video | text | From $20.83/mo | Yes | — | AI Knowledge Management |
| Notion AI | 69% | text, audio, documents | text, documents, data | From $9.5/mo | Yes | — | AI Assistant |
| Aiqbee | 73% | text, documents, web pages | text | From $15/mo | Yes | — | AI Knowledge Management |
| Gurubase | 72% | text, documents, code, web pages | text, apps | From $99/mo | Yes | — | AI Knowledge Management |
| Constella | 71% | text, documents, web pages | text | From $5.99/mo | Yes | — | AI Knowledge Management |
Frequently asked
What is the best free Glean alternative?
Pieces (77% match) is the closest free alternative to Glean: Your personal AI coding assistant that remembers everything. Screenpipe (78% match) and Notion AI (69% match) come next.
What is the best Glean alternative for automating tasks with agents?
CrewAI ranks first for automating tasks with agents at 85% match. See the full list of Glean alternatives for AI Agents.
What is the best Glean alternative for getting everyday help?
Notion AI ranks first for getting everyday help at 88% match. See the full list of Glean alternatives for Personal Assistant.
How is the match percentage calculated?
It measures how much of Glean's job a tool can take over: shared core category, how many of the same use cases it covers and how similar its feature set is. Popularity and ratings never change the percentage; they only break ties in the order. Lists are recomputed nightly and reviewed by editors for the most-visited tools.
How this list is ranked
The match score measures how much of Glean's job each tool can take over: shared core category, how many of the same use cases it covers, and how similar its feature set is. Popularity and ratings do not change the score; they only break ties in the order.
Lists are recomputed nightly from the live catalog and reviewed by our editors for the most-visited tools. Sponsored placements are marked and sit outside the ranking.