Alternatives and competitors

Sites like Zemanta

The 20 closest demand-side platform alternatives to Zemanta, ranked by what they actually offer, and the 14 technologies behind it.

Looking for an alternative to Zemanta? The closest matches are Zeotap, Zeta Global and Outbrain. We match sites by what they actually offer, from their homepages, Wikidata and a summary by Claude, in any language. Vote on each alternative and leave a short note to help the next person choose.

Neighbours
k = 20
Sites searched
4,032
Vector
384-d
Query
7 ms

01 · Entity

About Zemanta

Zemanta zemanta.com

Zemanta - Programmatic Ad Technology Built for Performance

Zemanta offers Zemanta One, the world’s first multi-channel demand-side platform (DSP) built for performance.

Wikidata: software

Top 10K · #5,127 English 14 technologies Crawled Nov 6, 2026
Visit Zemanta

Summary by Claude

Zemanta is a demand-side platform (DSP) for buying programmatic advertising across native, display and video channels. It was owned by Outbrain and is now part of the Teads advertising offering.

Who it’s for
Advertisers, agencies and media buyers
Business model
Advertising spend fees

02 · Embedding space

Competitor map

Each alternative by how close its vector is to Zemanta’s (x) and how much traffic it gets, how much of the stack it shares, or where it sits in the embedding space itself (y). Lines split each axis at the median. Hover for the numbers, click to jump to it in the list.

similarity × popularity

BuzzoolaIQMHybridStackAdaptBasiszeta-ai.ioAdMaticOutbrainZeta GlobalZeotap

03 · Nearest neighbours

Alternatives to Zemanta

Thumbs up if it’s a real alternative to Zemanta, thumbs down if it isn’t.

Only in English
  1. 01
    Zeotap zeotap.com Top 10K

    Error 403 Forbidden

    Customer data platform company

  2. 02
    Zeta Global zetaglobal.net Top 10K English

    AI-Powered Marketing Platform for Enterprises - Zeta Global

    Zeta Global unifies identity, data and AI in one marketing cloud, so enterprise brands can acquire, grow and retain customers across every channel.

  3. 03
    Outbrain outbrain.com Top 1K

    web advertising platform

  4. 04
    AdMatic admatic.de Top 10K English

    AdMatic GmbH – AI-Driven Advertising | Human-Centric Results

  5. 05
    zeta-ai.io Top 10K English

    zeta

    The No.1 AI chat! Over 13 hours of weekly use — and it’s free. Not using zeta yet? Everyone else is!

  6. 06
    Basis sitescout.com Top 10K English

    Advertising Automation Platform for Omnichannel Media | Basis

    Plan, activate, optimize, and reconcile media across programmatic, search, and social with one unified advertising automation platform.

  7. 07
    StackAdapt stackadapt.com Top 1K English

    AI Advertising Platform | StackAdapt

    StackAdapt is the AI advertising platform that helps marketers orchestrate audiences, creative, channels, and measurement from one platform with AI built into every stage of advertising.

  8. 08
    Hybrid hybrid.ai Top 10K English

    The leading programmatic marketing platform | Hybrid DSP programmatic advertising

    AI-based creative optimization solutions for a powerful marketing influence

  9. 09
    IQM iqm.com Top 10K English

    AI-Driven Programmatic Advertising for Regulated Industries - IQM

    IQM empowers regulated industries like political, healthcare, cannabis, and gaming with AI-driven media buying. Our DMP and DSP solutions deliver precise audience targeting, compliance, and impactful results across all digital channels.

  10. 10
    Buzzoola buzzoola.com Top 10K English

    Buzzoola - innovative technologies for brands, publishers and ad platforms.

    Ad Exchange with fast connection and access to the largest DSPs and SSPs. Programmatic buying of traffic from direct publishers on Web, In-App and Smart TV.

  11. 11
    Seedtag seedtag.com Top 1K English

    Seedtag | Where Context Becomes Intelligence

    Where Context Becomes Intelligence

  12. 12
    Cadent cadent.com Top 10K English

    Cadent | Actually Intelligent Advertising

    Cadent connects brands, publishers & consumers through predictive AI that orchestrates outcomes on any platform, across any media, at any stage of the journey.

  13. 13
    RTBWise rtbwise.com Top 10K English

    RTBWise - Turn Every Impression into Measurable Revenue

  14. 14
    ConnectAd connectad.io Top 10K English

    ConnectAd – The Independent European SSP

  15. 15
    RTB House rtbhouse.com Top 10K English

    RTB House. The Next-generation Performance DSP

    Cut through the online noise with truly personalized marketing campaigns powered by Deep Learning. Drive growth on web and app.

  16. 16
    AdMaster admaster.cc Top 10K Chinese

    AdMaster | AI Advertising Platform

    AdMaster: Bring your brands into the real lives of 2 billion users via AI.

  17. 17
    CPMStar cpmstar.com Top 10K English

    Maximize Ad Performance with SSP & DSP Solutions | CPMStar

    Discover CPMStar, the leading advertising technology platform offering innovative solutions like SSP for Publishers, Managed DSP, and Integrated Marketing Services. Maximize your ROI with us.

  18. 18
    SteamDB steamdb.info Top 10K English

    SteamDB

    online video game database

  19. 19
    Eskimi eskimi.com Top 10K

    Eskimi: The Agency Operating System

    Advertising OS by Eskimi brings the whole media operation for modern agencies into one platform, from activation and infrastructure to intelligence and reporting.

  20. 20
    Nexxen unruly.co Top 10K English

    Nexxen

    Nexxen's advertising technology platform delivers performance powered by unique data and media, to help advertisers and publishers achieve their full-funnel goals.

Ranked by score: the cosine similarity of each site’s vector to zemanta.com’s, less a small penalty for generic sites that are close to everything. Highlighted technologies are ones Zemanta uses too. Votes and comments come from visitors and don’t change the ranking.

04 · Fingerprints

Technology

What Zemanta is built with, and what its closest competitors use, from its homepage’s code and its DNS records.

Built with

CMS
JavaScript libraries
  • jQuery asset https://www.zemanta.com/wp-includes/js/jquery/jquery.min.js?ver=3.7.1
Fonts
Tag managers
Security
  • reCAPTCHA page source: google.com/recaptcha/api.js
Hosting
Web servers
  • nginx header server: nginx
Languages & backends
  • PHP implied by WordPress (page source: /wp-content/)
Email hosting
Email delivery
  • Mailgun TXT v=spf1 include:_spf1.zemanta.com include:_spf.google.com include:spf.…
DNS hosting
SaaS tools (verified in DNS)
  • Google Search Console TXT google-site-verification=fyu6P6tT0QefWipol0D_s771Aans2DOai3WaiNJ07N4
  • Salesforce TXT v=spf1 include:_spf1.zemanta.com include:_spf.google.com include:spf.…

Stack changes

No changes yet. Each new crawl is compared with the last one, and what Zemanta adds or drops shows up here.

SimilarSiteSearch

Competitors by meaning, stacks from the source. Data from public homepages and DNS.

About our crawler