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Software · head to head

Mendeley vs PostHog

Mendeley logo

Mendeley

Software

The free all-in-one reference manager

From
Free
Rated
-
Full reviewWebsite
PostHog logo

PostHog

Software

The single platform to analyze, test, observe, and deploy new features

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: Mendeley free plan is capped at 2GB storage; unlimited storage requires the MAX plan at $14.99/month or $165/year; PostHog the free tier covers 1M events, 5K web session recordings and 2.5K mobile recordings per month before usage-based billing starts

Where they differ

Only the attributes on which Mendeley and PostHog actually diverge.

Attributes where Mendeley and PostHog differ
AttributeMendeleyPostHog
Pricing modelfreemiumusage-based
PlatformsWebWeb, Ios, Android, Api
FoundedUnknown2020

Identical on both: starting price (Free), free tier (Yes), user rating (Not yet rated), category (Unknown).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in Mendeley

Nothing recorded that PostHog does not also cover.

Only in PostHog

  • Product analytics
  • Session recording
  • Feature flags
  • A/B testing
  • Heatmaps
  • SQL access
  • Data warehouse
  • Apps platform

What people use each for

The jobs each tool is most often brought in to do.

Mendeley

No use cases recorded yet. See the Mendeley review.

PostHog

  • Product analyticsnot Mendeley
  • Feature experimentationnot Mendeley
  • User behavior trackingnot Mendeley
  • A/B testingnot Mendeley
  • Debug production issuesnot Mendeley

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

Mendeley

  • Free plan is capped at 2GB storage; unlimited storage requires the MAX plan at $14.99/month or $165/year

PostHog

  • The free tier covers 1M events, 5K web session recordings and 2.5K mobile recordings per month before usage-based billing starts
  • Accounts without a card on file are limited to 1 project; adding one raises it to 6
  • Data retention is 1 year until a card is added, which extends it to 7 years
  • Support is community-only until the account is on a paid plan
  • Error tracking is capped at 100K exceptions and surveys at 1500 responses per month on the free tier

Pricing, plan by plan

Mendeley

Free

No published plan breakdown. See the Mendeley review.

PostHog

Free
  • FreeFree
    • 1M events/month
    • 5K sessions/month
    • Unlimited users
  • Paid$undefined/month
    • $0.00031/event
    • $0.005/session
    • Advanced permissions
  • Enterprise$undefined/month
    • SAML SSO
    • Advanced security
    • Dedicated support

Which should you pick?

Choose Mendeley if

  • You want to start without paying.
Mendeley review

Choose PostHog if

  • You need product analytics.
  • You want to start without paying.
  • You work on Web, Ios, Android, Api.
  • You also want session recording.
PostHog review

Questions people ask

Is Mendeley or PostHog better?
Neither clearly leads. Mendeley starts at Free and PostHog at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Mendeley or PostHog?
Mendeley starts at Free and PostHog at Free.
Does Mendeley or PostHog run on more platforms?
Mendeley runs on Web. PostHog runs on Web, Ios, Android, Api.
Can I use Mendeley for free?
Both have a free tier, so you can try either at no cost before committing.
What can Mendeley do that PostHog cannot?
PostHog covers Product analytics, Session recording, Feature flags, A/B testing.
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