Heptabase vs Kosmik: Which AI Note-Taking Is Better in 2026?
Compare pricing, features, integrations, verified reviews, AI capabilities, security, and customer satisfaction, side by side, with no marketing spin.
The Short Answer
Heptabase vs Kosmik, in 15 seconds
Choose Heptabase if…
- You prefer Heptabase's approach and ecosystem
Choose Kosmik if…
- You want the lower entry price
- You need a genuinely free plan
Head-to-Head Scorecard
How Heptabase and Kosmik score
Kosmik leads on 2 of 9 measured dimensions.
- Even
Customer Rating
Average score from verified user reviews
HeptabaseNo reviewsKosmikNo reviews - Even
Review Volume
Number of verified reviews, a proxy for adoption
Heptabase0Kosmik0 - Kosmik
Entry Pricing
Lowest published starting price (free plan = lowest)
Heptabase$8/moKosmikFree - Kosmik
Free Access
Availability of a free plan and/or free trial
HeptabaseFree trialKosmikFree plan + trial - Even
Integrations
Number of listed third-party integrations
Heptabase6Kosmik6 - Even
Features
Number of listed product capabilities
Heptabase6Kosmik6 - Even
AI Features
Capabilities mentioning AI, automation or ML
Heptabase2Kosmik2 - Even
Security & Compliance
Number of listed compliance certifications
Heptabase1Kosmik1 - Even
Platforms & Deployment
Supported platforms and deployment options
Heptabase4Kosmik4
Feature Comparison
Heptabase vs Kosmik feature breakdown
Search or filter the full feature matrix, core features, AI, integrations, APIs, security and compliance.
Heptabase
KosmikPricing Comparison
Heptabase vs Kosmik pricing
Entry pricing, plan tiers and the cost factors that shape total cost of ownership.
Heptabase
$8/mo to start- Higher usage limits
- Card-based notes
- Integrations
- Infinite whiteboards
- Dedicated support
- AI chat over notes
- PDF and video annotation
- Everything in Pro
Kosmik
Free to start- Infinite canvas
- Community support
- Limited monthly usage
- Higher usage limits
- Infinite canvas
- AI auto-tagging
- Integrations
- Everything in Pro
- Built-in browser
- Dedicated support
- SSO and admin controls
Total cost of ownership factors
Beyond list price, factor in implementation, training, add-ons and per-seat scaling when estimating total cost of ownership.
Pros & Cons
Heptabase vs Kosmik: strengths and trade-offs
Heptabase
Pros
- Free trial offered
- Compliance: GDPR
- Public API available
Cons
- No free plan
Kosmik
Pros
- Free plan available
- Free trial offered
- Compliance: GDPR
- Public API available
Cons
Buyer Fit
Who should use Heptabase vs Kosmik?
Startups
Kosmik
Kosmik keeps early-stage costs lowest with its entry tier.
Small businesses
Kosmik
Kosmik offers the most accessible pricing for lean teams.
Agencies
Either
Either connects to more tools for multi-client workflows.
Enterprises
Either
Either leads on compliance and breadth for complex needs.
Ecommerce
Either
Either integrates with more of the commerce stack.
SaaS companies
Either
Either is the more developer- and automation-friendly choice.
Integration overlap
Shared integrations (5)
Only in Heptabase (1)
Only in Kosmik (1)
Keep Exploring
Other alternatives worth considering
Similar ai note-taking products buyers compare alongside Heptabase and Kosmik.
Ask SIA which solution fits your business
SIA, Saaskart's AI buying assistant, weighs Heptabase and Kosmik against your team size, budget, integrations and compliance needs, then recommends the right fit and the questions to ask each vendor.
Get a personalised recommendationHeptabase vs Kosmik, Frequently Asked Questions
What is the difference between Heptabase and Kosmik?
Heptabase and Kosmik are both AI Note-Taking solutions. Heptabase is rated 0.0/5 by 0 users, while Kosmik is rated 0.0/5 by 0 users. The main differences lie in pricing, features, and target audience.
Which is better, Heptabase or Kosmik?
Based on user ratings, Heptabase scores higher at 0.0/5. The best choice depends on your team size, budget, and specific requirements.
Which is cheaper, Heptabase or Kosmik?
Kosmik is the more affordable option with a free plan available.
Does Heptabase or Kosmik have a free plan?
Kosmik offers a free plan. Heptabase does not have a free tier but does offer a free trial.
Can I switch from Heptabase to Kosmik?
Switching between Heptabase and Kosmik is possible. Both support data export. Check integration compatibility and plan for data migration to minimise disruption to your team.
Who should use Heptabase vs Kosmik?
Heptabase is best suited for teams that prioritise enterprise features. Kosmik works well for teams looking to start free and scale.
Our Verdict
The bottom line on Heptabase vs Kosmik
Best Overall
Either
It's a tie balances user satisfaction and proven adoption.
Best for Startups
Kosmik
Kosmik has the friendliest entry point for new teams.
Best for Enterprise
Either
It's a tie leads on compliance and feature breadth.
Best Value
Kosmik
Kosmik delivers the lowest cost to get started.
Best AI Features
Either
Comparable AI capabilities on both sides.
Highest Rated
Either
Both earn equal user ratings.