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Education · head to head

Merlin Bird ID vs Pl@ntNet

Merlin Bird ID logo

Merlin Bird ID

Education

Free bird identification app from Cornell Lab of Ornithology using photo, sound and step-by-step ID

From
Free
Rated
-
Full reviewWebsite
Pl@ntNet logo

Pl@ntNet

Education

Free plant identification app run by a consortium of French public research institutes

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: Merlin Bird ID it only identifies birds, so it is not useful for plants, insects or other wildlife the way a general nature app is.; Pl@ntNet it offers no plant care guidance, watering reminders or disease diagnosis, unlike commercial apps built around ongoing plant care.
  • They diverge on capability: Merlin Bird ID covers Sound ID, Pl@ntNet covers Photo identification.
  • Prices and features above were last checked on 1 September 2026.

Where they differ

Only the attributes on which Merlin Bird ID and Pl@ntNet actually diverge.

Attributes where Merlin Bird ID and Pl@ntNet differ
AttributeMerlin Bird IDPl@ntNet
PlatformsiOS, AndroidiOS, Android, Web

Identical on both: starting price (Free), pricing model (Free, no ads and no in-app purchases), free tier (Yes), user rating (Not yet rated), category (Education).

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 Merlin Bird ID

  • Sound ID
  • Photo ID
  • Step-by-step ID
  • Offline regional packs
  • eBird-linked suggestions
  • No account required for basic use

Only in Pl@ntNet

  • Photo identification
  • Large species coverage
  • Multi-language support
  • Community-sourced database
  • Regional flora filtering
  • Contribution to research

What people use each for

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

Merlin Bird ID

  • A casual walker who hears a bird and wants to know what it is without paying for an appnot Pl@ntNet
  • A birdwatcher building a life list who wants identification tied to real regional sighting datanot Pl@ntNet
  • Someone teaching a child to identify birds without exposing them to ads or a paywallnot Pl@ntNet
  • A hiker who wants offline bird identification in an area with no signalnot Pl@ntNet

Pl@ntNet

  • A gardener or hiker who wants free plant identification without a subscriptionnot Merlin Bird ID
  • A student or researcher wanting a citation-friendly, institutionally-run identification toolnot Merlin Bird ID
  • Someone identifying plants outside English-speaking regions who needs one of its 50-plus languagesnot Merlin Bird ID
  • A forager wanting a second opinion on a plant before relying solely on one sourcenot Merlin Bird ID

Where each one falls short

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

Merlin Bird ID

  • It only identifies birds, so it is not useful for plants, insects or other wildlife the way a general nature app is.
  • Sound ID can struggle in noisy environments or with overlapping bird calls, since it depends on a clean audio signal.
  • Being a free institutional project, feature releases and interface polish move more slowly than a funded commercial app.
  • Photo ID accuracy drops for juvenile birds, moulting birds or poor-quality photos, more so than for well-lit adult specimens.
  • It has no social or gamified layer, so users who want streaks, badges or a community feed will find it plain by comparison.

Pl@ntNet

  • It offers no plant care guidance, watering reminders or disease diagnosis, unlike commercial apps built around ongoing plant care.
  • Identification accuracy varies by region depending on how well local flora is represented in the community-submitted training data.
  • The interface is more utilitarian than a commercial app, reflecting its research origins rather than consumer product design.
  • It should never be relied on alone to determine whether a wild plant or fungus is safe to eat, and the project itself does not claim otherwise.
  • Because it is run by a nonprofit research consortium rather than a company, feature development and interface updates move more slowly than a funded commercial competitor.

Pricing, plan by plan

Merlin Bird ID

Free
  • Merlin Bird IDFree
    • All identification modes included
    • Offline regional bird packs
    • No account required for identification

Pl@ntNet

Free
  • Pl@ntNetFree
    • Full identification for over 80,000 species
    • Available in over 50 languages
    • No account required for basic identification

Which should you pick?

Choose Merlin Bird ID if

  • You need sound id.
  • You want to start without paying.
  • You work on iOS, Android.
  • You also want photo id.
Merlin Bird ID review

Choose Pl@ntNet if

  • You need photo identification.
  • You want to start without paying.
  • You work on iOS, Android, Web.
  • You also want large species coverage.
Pl@ntNet review

Questions people ask

Is Merlin Bird ID or Pl@ntNet better?
Neither clearly leads. Merlin Bird ID starts at Free and Pl@ntNet at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Merlin Bird ID or Pl@ntNet?
Merlin Bird ID starts at Free and Pl@ntNet at Free.
Does Merlin Bird ID or Pl@ntNet run on more platforms?
Merlin Bird ID runs on iOS, Android. Pl@ntNet runs on iOS, Android, Web.
Can I use Merlin Bird ID for free?
Both have a free tier, so you can try either at no cost before committing.
What is Merlin Bird ID best used for?
Merlin Bird ID is most often used for a casual walker who hears a bird and wants to know what it is without paying for an app, a birdwatcher building a life list who wants identification tied to real regional sighting data, someone teaching a child to identify birds without exposing them to ads or a paywall, a hiker who wants offline bird identification in an area with no signal. Of those, a casual walker who hears a bird and wants to know what it is without paying for an app and a birdwatcher building a life list who wants identification tied to real regional sighting data are not what Pl@ntNet is typically brought in for.
What can Merlin Bird ID do that Pl@ntNet cannot?
Merlin Bird ID covers Sound ID, Photo ID, Step-by-step ID, Offline regional packs. Pl@ntNet covers Photo identification, Large species coverage, Multi-language support, Community-sourced database.

Answered from the vendors’ own pages

Merlin Bird ID: Is Merlin Bird ID really free with no catch?

Yes. It has no ads, no in-app purchases and no subscription; it is funded by the Cornell Lab of Ornithology as a research and outreach tool.

Pl@ntNet: Is Pl@ntNet free?

Yes, entirely free with no ads or in-app purchases, run by a consortium of French public research institutes.

Merlin Bird ID: How is it different from eBird?

Merlin identifies birds; eBird is where you log checklists and sightings that feed the research database Merlin draws its suggestions from.

Pl@ntNet: How accurate is it?

Accuracy varies by region and species depending on how much community-submitted photo data exists for that flora, but it is generally strong for well-represented regions.

Merlin Bird ID: Does it work offline?

Yes, once you download the regional bird pack for your area.

Pl@ntNet: Can I use it to check if a plant is safe to eat?

No. It is an identification aid, not a safety tool, and should not be relied on alone for foraging decisions.

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