Elasticsearch vs Glean: Which is Better in 2026?
Choosing between Elasticsearch and Glean comes down to understanding what each tool does best. This comparison breaks down the key differences so you can make an informed decision based on your specific needs, not marketing claims.
Bottom line: Elasticsearch is our overall pick for data & databases workflows. Pick Glean if you need productivity.
Short on time? Here's the quick answer
We've tested both tools. Here's who should pick what:
Elasticsearch
Distributed search and analytics
Best for you if:
- • You want to try before committing
- • You need data & databases features specifically
- • Elasticsearch is a distributed search and analytics engine for logs, metrics, and text
- • It powers search functionality with full-text search, aggregations, and near real-time indexing
Glean
Connects all your company knowledge for AI-powered search
Best for you if:
- • You need productivity features specifically
- • AI search across all work apps
- • Find information across company tools
| At a Glance |  Elasticsearch |  Glean |
|---|---|---|
Starts at | FreeFree tier available | Custom |
Best For | Data & Databases | Productivity |
Rating | 4.3/5 | 4.3/5 |
Free plan | Yes | No |
Choose Elasticsearch or Glean?
Choose Elasticsearch if
Distributed search and analytics
- Fast search
- Scalable
- Great ecosystem
- You want a free tier before you commit
- Your work is data & databases-shaped, not productivity-shaped
Choose Glean if
Connects all your company knowledge for AI-powered search
- 100+ integrations
- Real-time permissions
- Enterprise-grade security
- Your work is productivity-shaped, not data & databases-shaped
| Feature | Elasticsearch | Glean |
|---|---|---|
| Pricing Model | Freemium | Paid |
| User Rating | ★4.3/5 284 reviews | ★4.3/5 69 reviews |
| Categories | Data & DatabasesAnalytics | ProductivityAI Assistants |
In-Depth Analysis
Elasticsearch
Distributed search and analytics
Strengths
- +Fast search
- +Scalable
- +Great ecosystem
Weaknesses
- -Resource hungry
- -Complex operations
Key features
Glean
Connects all your company knowledge for AI-powered search
Strengths
- +100+ integrations
- +Real-time permissions
- +Enterprise-grade security
Weaknesses
- -Enterprise pricing only
- -Complex setup
Key features
Pricing: Elasticsearch vs Glean
| Plan | Elasticsearch | Glean |
|---|---|---|
| Tier 1 | $0 Free (Self-hosted) | Contact Sales Enterprise |
| Tier 2 | Usage-based Serverless | Contact Sales Work AI Add-on |
| Tier 3 | From $0.0208/hour Hosted (Standard) | N/A |
| Tier 4 | Custom Enterprise | N/A |
Pricing verified from each vendor's public pricing page. Compare in detail on Elasticsearch pricing and Glean pricing.
Who Should Use What?
On a budget?
Elasticsearch has a free tier. Glean is paid only.
Go with: Elasticsearch
Want the highest-rated option?
Elasticsearch: 4.3/5 (284 reviews). Glean: 4.3/5 (69 reviews).
Go with: Elasticsearch
Value user reviews?
Elasticsearch: 284 reviews (4.3/5). Glean: 69 reviews (4.3/5).
Go with: Elasticsearch
3 Questions to Help You Decide
What's your budget?
Elasticsearch is freemium. Glean is paid. Elasticsearch lets you start free.
What's your use case?
Elasticsearch is a data & databases tool. Glean is in productivity. Pick the category that matches your needs.
How important are ratings?
Both are rated 4.3/5.
Key Takeaways
Elasticsearch
- Larger review base (284 reviews)
- Free tier available
- Our pick for this comparison
Glean
- Better fit for productivity
The Bottom Line
Elasticsearch is our pick.
Frequently Asked Questions
Is Elasticsearch or Glean better?
Elasticsearch is rated in our evaluation. Elasticsearch is freemium and Glean is paid.
What are Elasticsearch and Glean used for?
Elasticsearch: Distributed search and analytics. Glean: Connects all your company knowledge for AI-powered search.
What does Elasticsearch cost vs Glean?
Elasticsearch is freemium (free tier + paid plans). Glean is a paid tool. Visit their websites for detailed pricing.