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Chartio vs Duolingo

Chartio logo

Chartio

Software

Cloud-based data exploration (discontinued)

From
On request
Rated
-
Full reviewWebsite
Duolingo logo

Duolingo

Software

Learn a language for free, forever

From
Free
Rated
-
Full reviewWebsite

The short version

  • Only Duolingo has a free tier, so it costs nothing to try first.
  • Each has a real cost: Chartio chartio shut down on March 1, 2022 after the team joined Atlassian, and the site now serves only a shutdown notice and a migration guide; Duolingo free tier includes ads and energy-based hearts system limiting daily practice without paying
  • They diverge on capability: Chartio covers Visual Query Builder, Duolingo covers 40+ languages.

Where they differ

Only the attributes on which Chartio and Duolingo actually diverge.

Attributes where Chartio and Duolingo differ
AttributeChartioDuolingo
Starting priceOn requestFree
Free tierNoYes
PlatformsWebiOS, Android, Web
Founded20102011

Identical on both: pricing model (Unknown), 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 Chartio

  • Visual Query Builder
  • Interactive Dashboards
  • Data Blending
  • Collaboration
  • Embedding
  • PostgreSQL
  • MySQL
  • Redshift

Only in Duolingo

  • 40+ languages
  • Gamification
  • Streaks
  • Leaderboards
  • Stories
  • Podcasts
  • Speaking exercises
  • AI tutor

Both cover

  • Web support

What people use each for

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

Chartio

  • Drag and drop chart building over SQL databasesnot Duolingo
  • Shared business dashboards for non-technical teamsnot Duolingo
  • Exploring warehouse data without writing SQLnot Duolingo

Duolingo

  • Language learningnot Chartio
  • Travel preparationnot Chartio
  • Career developmentnot Chartio
  • Cultural explorationnot Chartio

Where each one falls short

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

Chartio

  • Chartio shut down on March 1, 2022 after the team joined Atlassian, and the site now serves only a shutdown notice and a migration guide
  • No pricing, signup or product access remains; the site's copyright notice stops at 2021
  • Existing customers were required to migrate their dashboards to another tool rather than being moved to an Atlassian successor product

Duolingo

  • Free tier includes ads and energy-based hearts system limiting daily practice without paying
  • Gamification focus may appeal to casual learners but lacks depth for serious language study beyond conversational basics
  • Limited to short, bite-sized lessons without extensive grammar explanations or cultural context

Pricing, plan by plan

Chartio

On request
  • DiscontinuedFree
    • Service ended March 2022

Duolingo

Free
  • FreeFree
    • All language courses
    • Ad-supported
    • Limited hearts (5-heart system)
  • Super$12.99/month
    • Ad-free
    • Unlimited hearts
    • Extra practice tools
  • Super Family$119.99/year
    • Up to 6 users
    • All Super features
    • Family group
  • Max$null/mo
    • All Super features
    • Video Call with Lily
    • Roleplay scenarios

Which should you pick?

Choose Chartio if

  • You need visual query builder.
  • You also want interactive dashboards.
Chartio review

Choose Duolingo if

  • You need 40+ languages.
  • You want to start without paying.
  • You work on iOS, Android, Web.
  • You also want gamification.
Duolingo review

Questions people ask

Is Chartio or Duolingo better?
Neither clearly leads. Chartio starts at On request and Duolingo at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Chartio or Duolingo?
Duolingo has a free tier; the other does not. Paid plans start at On request for Chartio and Free for Duolingo.
Does Chartio or Duolingo run on more platforms?
Chartio runs on Web. Duolingo runs on iOS, Android, Web.
Can I use Duolingo for free?
Yes. Duolingo has a free tier, so you can try it without paying. Chartio starts at On request.
What is Chartio best used for?
Chartio is most often used for drag and drop chart building over sql databases, shared business dashboards for non-technical teams, exploring warehouse data without writing sql. Of those, drag and drop chart building over sql databases and shared business dashboards for non-technical teams are not what Duolingo is typically brought in for.
What can Chartio do that Duolingo cannot?
Chartio covers Visual Query Builder, Interactive Dashboards, Data Blending, Collaboration. Duolingo covers 40+ languages, Gamification, Streaks, Leaderboards. Both handle Web support.

Answered from the vendors’ own pages

Duolingo: What is Duolingo's pricing model?

Duolingo offers free tier with ads and limited features, Super Duolingo at $12.99/month (ad-free, unlimited hearts, extra practice), Super Family at ~$119.99/year for up to 6 users, and Duolingo Max with AI features like Video Call and Roleplay.

Source
Duolingo: Is Duolingo effective for language learning?

Duolingo has 135+ million monthly active users as of Q3 2025, making it the world's most widely used language-learning app. Its gamified approach and free tier have driven massive adoption.

Source
Duolingo: What AI features does Duolingo Max include?

Duolingo Max includes Video Call for conversation practice with AI character Lily and Roleplay for scenario-based speaking practice. As of January 2026, Explain My Answer became free for all users.

Source
Duolingo: Does Duolingo work offline?

Duolingo is primarily online, though it may offer limited offline lesson downloads on some platforms. Full features require internet connection.

Source
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