Ai Tech · Barcelona

The 8 Best AI & Tech Communities in Barcelona (2026)

The best AI and tech communities in Barcelona are BarcelonaJS (5,466 members) and ProductTank Barcelona (5,218 members). Behind them is a deep bench of developer and AI meetups: Python Barcelona, GDG, AWS User Group, plus newer AI-first crews like AI Tinkerers running demo nights and hackathons across Poblenou.

Ranked and reviewed by Maria Perez, founder & CMO · Updated September 2026 · How we rank

  1. 1
    BarcelonaJS

    BarcelonaJS

    tech
    5,466 (from public profile) Monthly

    5,466 members meeting monthly, historically at the MongoDB office. The largest JavaScript developer community in the city and a reliable monthly draw.

    Find them on Kolabing
  2. 2
    ProductTank Barcelona

    ProductTank Barcelona

    tech
    5,218 (from public profile) Monthly

    5,218 members with a roughly monthly cadence at Mango Poblenou and Talent Garden. The core product community, pulling a full room of PMs and builders.

    Find them on Kolabing
  3. 3
    PB

    Python Barcelona

    tech
    4,646 (from public profile) Monthly

    4,646 members meeting monthly. A large, established developer community with a steady calendar of talks.

    Find them on Kolabing
  4. 4
    GB

    GDG Barcelona

    tech
    3,376 (from public profile)

    3,376 members with a recurring calendar, including the Build With AI series, at UPF Poblenou. A well-organised Google-developer community with a clear AI track.

    Find them on Kolabing
  5. 5
    AU

    AWS User Group Barcelona

    tech
    2,830 (from public profile) Monthly

    2,830 members meeting roughly monthly at bsport Tasso. The main cloud-and-AWS community in the city, with a fixed venue and cadence.

    Find them on Kolabing
  6. 6
    AT

    AI Tinkerers Barcelona

    tech
    Monthly

    A Luma-run community holding roughly monthly demo nights and hackathons, with a Demo Night set for 17 September 2026. One of the most active AI-first crews in Barcelona.

    Find them on Kolabing
  7. 7
    CW

    Create With - Barcelona AI Meetup

    tech

    A recurring Luma-run AI meetup hosted at Talent Garden. A focused, builder-oriented AI community with a consistent home base.

    Find them on Kolabing
  8. 8
    GA

    Global AI Barcelona

    tech
    108 (from public profile) Monthly

    108 members meeting roughly monthly, Microsoft-sponsored. Smaller than the developer meetups but a dedicated AI community with regular sessions.

    Find them on Kolabing

How we ranked this

A curated editorial ranking weighted first by public member count, then by cadence and how established the community is, plus its venue base, kept transparent rather than falsely precise.

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Frequently asked

What is the biggest AI or tech community in Barcelona?

BarcelonaJS is the biggest developer community, with 5,466 members meeting monthly, followed by ProductTank Barcelona at 5,218 members and Python Barcelona at 4,646. On the AI-first side, AI Tinkerers Barcelona runs monthly demo nights and hackathons.

Where do AI meetups in Barcelona happen?

AI and tech meetups cluster around Poblenou and the tech hubs: Talent Garden hosts Create With and ProductTank, GDG runs at UPF Poblenou, AWS User Group meets at bsport Tasso, and AI Tinkerers runs demo nights on Luma, with a Demo Night on 17 September 2026.

Which Barcelona tech communities focus specifically on AI?

AI Tinkerers Barcelona (monthly demo nights and hackathons), Create With - Barcelona AI Meetup at Talent Garden, Global AI Barcelona (108 members, Microsoft-sponsored) and GDG's Build With AI series are the most AI-focused communities in the city.