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Obsidian vs PrivateGPT: Pricing and Ratings Compared (2026)

Entry prices and free plans as read on each vendor's pricing page, and user ratings as published on review sites, for Obsidian and PrivateGPT side by side. This page compares data; it is not a hands-on review.

On the data: On the data below, Obsidian leads on a free plan. We do not name an overall winner for this pair.

Data comparison compiled by Toolradar, not hand-reviewed Methodology
Data comparison 34 user reviews compared Pricing checked Nov 4, 2026

Short on time? Here's the quick answer

Based on published vendor pricing and features and on public review data, here's who should pick what:

Obsidian

Private and flexible note-taking

Best for you if:

  • • You want a free tier before you commit

PrivateGPT

Unlock your company's knowledge with a private, secure, and AI-powered Q&A system.

Best for you if:

  • • You want a tool that keeps company data private and secure
At a glance: Obsidian vs PrivateGPT
At a Glance
Obsidian Obsidian
PrivateGPT PrivateGPT
Starts at
Free plan, paid from $5/user/mo, billed monthly Sync plan
Not published
Category
Productivity Note-Taking
AI Assistants Knowledge Base
Rating
4.5/5 G2 4.5 12 reviews 4.6/5 G2 4.6 22 reviews
Free plan
Yes No
Watch out for
Sync ($4-5/month) is almost mandatory for multi-device users. While you can use free alternatives (iCloud, Google Drive, Git), they introduce sync conflicts that Obsidian Sync solves with end-to-end encryption and proper conflict resolution. Most serious users end up paying for Sync n/a

Choose Obsidian or PrivateGPT?

Obsidian

Choose Obsidian if

  • You want a free tier before you commit
  • Your notes, fully offline and yours
PrivateGPT

Choose PrivateGPT if

  • You want a tool that keeps company data private and secure
  • You want a tool that integrates with existing organizational access controls

In-Depth Analysis

Obsidian Obsidian

Private and flexible note-taking

Great value

Obsidian core app is genuinely free with no feature gating, every note-taking and knowledge management feature works without paying.

Watch out

Sync ($4-5/month) is almost mandatory for multi-device users. While you can use free alternatives (iCloud, Google Drive, Git), they introduce sync conflicts that Obsidian Sync solves with end-to-end encryption and proper conflict resolution. Most serious users end up paying for Sync

Strengths

  • Pro: Local-first privacy
  • Pro: Extensible plugins
  • Pro: Graph view

Weaknesses

  • Con: Sync costs extra
  • Con: Steep learning curve

Key features

Markdown notes Backlinks Graph view Daily notes Templates Canvas

PrivateGPT PrivateGPT

Unlock your company's knowledge with a private, secure, and AI-powered Q&A system.

Strengths

  • Pro: Keeps company data private and secure
  • Pro: Integrates with existing organizational access controls
  • Pro: Reduces time spent searching for information
  • Pro: Leverages AI for efficient knowledge management
  • Pro: Supports various common business data sources

Weaknesses

  • Con: No explicit mention of a free trial or public pricing
  • Con: Currently rolling out to selected companies, implying limited availability
  • Con: Requires application submission to get started

Key features

Connects to Notion, JIRA, Slack, Github, etc. Private data usage (data not used for AI training) Secure access control based on user permissions AI-powered knowledge retrieval Customizable LLM selection (implied by 'Choose LLM' guide)

Plans and prices: Obsidian vs PrivateGPT

Plans and prices of Obsidian and PrivateGPT, as read on each vendor's pricing page. Each plan keeps its own billing unit.
Tool Plans and prices Source
Obsidian
  • Free: Free
  • Sync: $5/user/mo, billed monthly
  • Publish: $10/mo flat, billed monthly
obsidian.md/pricing read Nov 4, 2026
PrivateGPT No plan prices on file privategpt.io

Prices as read on each vendor's own pricing page on the date shown. Plans are listed per tool and are not matched against the other tool's plans: a plan name or price in one column says nothing about the same row in the other. Details on Obsidian pricing and PrivateGPT pricing.

Key Takeaways

Obsidian

  • Has a free plan

PrivateGPT

  • Choose PrivateGPT if you want to unlock your company's knowledge with a private, secure, and AI-powered Q&A system

What the data shows

On the data below, Obsidian leads on a free plan. We do not name an overall winner for this pair.

  • User ratings rest on too few reviews to rank (4.5/5 from 12 reviews for Obsidian, 4.6/5 from 22 reviews for PrivateGPT; we compare ratings only above 20 reviews on both sides).
  • Obsidian starts at $5/user/mo, billed monthly; PrivateGPT has no public paid plan price on file.
  • Only Obsidian has a free plan.

Criteria: user rating (only above 20 reviews on both sides, gap of 0.2 or more), entry price (only on the same billing basis), free plan. How we rate

What Users Say

Obsidian Reviews

★★★★

It is very intelligent

View all reviews →

PrivateGPT Reviews

No reviews yet

Frequently Asked Questions

How do Obsidian and PrivateGPT compare in 2026?

On the data below, Obsidian leads on a free plan. We do not name an overall winner for this pair. User ratings rest on too few reviews to rank (4.5/5 from 12 reviews for Obsidian, 4.6/5 from 22 reviews for PrivateGPT; we compare ratings only above 20 reviews on both sides). Obsidian starts at $5/user/mo, billed monthly; PrivateGPT has no public paid plan price on file. Only Obsidian has a free plan.

What are Obsidian and PrivateGPT used for?

Obsidian: Private and flexible note-taking. PrivateGPT: Unlock your company's knowledge with a private, secure, and AI-powered Q&A system.

What does Obsidian cost vs PrivateGPT?

Obsidian's cheapest paid plan is Sync at $5/user/mo, billed monthly; it also has a free plan. PrivateGPT has no public paid-plan price on file. Prices read on the vendors' pricing pages, latest check Nov 4, 2026.

What's the main difference between Obsidian and PrivateGPT?

Obsidian's main strength: local-first privacy. PrivateGPT's main strength: keeps company data private and secure.

Spotted an outdated price or a wrong fact? Suggest a correction: we check it against the vendor's own page. Work for one of these vendors? Claim your listing to update it yourself.

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