Publisher Independence

    Aditude Prebid Server: how Aditude's managed Prebid Server works, what it costs and alternatives

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    Aditude is a private US ad tech company that hosts and maintains Prebid Server for web and app publishers, alongside its Cloud Wrapper. It says each client runs on dedicated, isolated AWS infrastructure (company claim). It offers SaaS or revenue-share contracts but publishes no rates (Prebid.org listing, accessed 9 November 2026).

    Contents

    At a glance

    Headquarters

    n/d; the website terms choose New York law and arbitration in New York County (Aditude terms, accessed 9 November 2026)

    Founded

    About 2019: AdExchanger called it a "4-year-old company" in August 2023; founder and CEO Jared Siegal (AdExchanger, 28 August 2023)

    Ownership

    Private. $15 million Series A with Volition Capital as sole investor (AdExchanger, 28 August 2023); acquired CPMStar (AdExchanger, 12 March 2024) and Hashtag Labs (Aditude, accessed 9 November 2026)

    Product category

    Managed Prebid wrapper and Prebid Server host for web and app publishers

    What it does

    Hosts, maintains and tunes Prebid Server, alone or with its client-side Cloud Wrapper (Aditude Prebid Server page)

    Deployment model

    Managed service; "dedicated, isolated AWS infrastructure" for every client (company claim) (Aditude Cloud Wrapper page)

    Pricing model

    SaaS or revenue share (Prebid.org listing); "no per-partner fees" (Cloud Wrapper page); rates not published

    Key integrations

    Web, AMP, iOS and Android; Google Ad Manager or another ad server; publishers keep the Google Mobile Ads SDK and Amazon integrations (Aditude Prebid Server page)

    Publicly named customers

    Patch, WeatherBug and Hearst Newspapers, in case studies (Aditude Prebid Server page)

    Standards supported

    Prebid Server (build and release n/d); Prebid Mobile SDK; member of Prebid.org and IAB (Aditude about page)

    Last verified

    9 November 2026

    FieldAditude Prebid Server

    Company

    Aditude, Inc. (Aditude privacy notice, effective 19 October 2026)

    Headquarters

    n/d; the website terms choose New York law and arbitration in New York County (Aditude terms, accessed 9 November 2026)

    Founded

    About 2019: AdExchanger called it a "4-year-old company" in August 2023; founder and CEO Jared Siegal (AdExchanger, 28 August 2023)

    Ownership

    Private. $15 million Series A with Volition Capital as sole investor (AdExchanger, 28 August 2023); acquired CPMStar (AdExchanger, 12 March 2024) and Hashtag Labs (Aditude, accessed 9 November 2026)

    Product category

    Managed Prebid wrapper and Prebid Server host for web and app publishers

    What it does

    Hosts, maintains and tunes Prebid Server, alone or with its client-side Cloud Wrapper (Aditude Prebid Server page)

    Deployment model

    Managed service; "dedicated, isolated AWS infrastructure" for every client (company claim) (Aditude Cloud Wrapper page)

    Pricing model

    SaaS or revenue share (Prebid.org listing); "no per-partner fees" (Cloud Wrapper page); rates not published

    Key integrations

    Web, AMP, iOS and Android; Google Ad Manager or another ad server; publishers keep the Google Mobile Ads SDK and Amazon integrations (Aditude Prebid Server page)

    Publicly named customers

    Patch, WeatherBug and Hearst Newspapers, in case studies (Aditude Prebid Server page)

    Standards supported

    Prebid Server (build and release n/d); Prebid Mobile SDK; member of Prebid.org and IAB (Aditude about page)

    Last verified

    9 November 2026

    What it does

    Aditude sells a managed version of the open-source auction server. Its product page says Aditude "hosts, maintains, and optimizes" a publisher's Prebid Server, so the publisher needs no DevOps staff of its own (company claim) (Aditude, accessed 9 November 2026). The server can run alone or next to Cloud Wrapper, Aditude's client-side header bidding wrapper, in a hybrid set-up.

    Apps get the same server. Aditude says app publishers keep their Google Mobile Ads SDK and Amazon integrations, add the Prebid Mobile SDK and connect it to Aditude's managed server (Aditude). Its Cloud Wrapper page adds a native SDK of under 2 MB for banner, native, interstitial and video (Aditude Cloud Wrapper).

    The company grew out of a consultancy. In August 2023 AdExchanger reported a 16-person team serving 150 publishers across more than 2,000 sites. It said the wrapper had just handled more than 50 billion ad requests in a month, and that the wrapper was the only product Aditude charged for (AdExchanger, 28 August 2023). Today Aditude says "hundreds of publishers" use its platform (company claim) (Aditude about page).

    5 of 5 rows

    Columns (3)

    About 2019

    Company founded by Jared Siegal, first as a consultancy

    28 August 2023

    $15 million Series A from Volition Capital

    12 March 2024

    Acquires CPMStar, a gaming-focused SSP; headcount about 30

    4 September 2024

    Acquires Hashtag Labs, per a release linked from its press page

    2025

    Ranked No. 251 on the Inc. 5000 with 1,550% growth, per its press page

    28 August 2023

    Event

    $15 million Series A from Volition Capital

    12 March 2024

    Event

    Acquires CPMStar, a gaming-focused SSP; headcount about 30

    4 September 2024

    Event

    Acquires Hashtag Labs, per a release linked from its press page

    2025

    Event

    Ranked No. 251 on the Inc. 5000 with 1,550% growth, per its press page

    Download JSON

    Table by AdSovereign, CC BY 4.0.

    How it works

    The design choice that sets Aditude apart is isolation. Its Cloud Wrapper page says every client runs on "dedicated, isolated AWS infrastructure", with no shared tenancy between publishers (company claim) (Aditude Cloud Wrapper). That makes the service closer to a vendor-run private deployment than to one large shared server.

    Isolation has trade-offs a buyer should test. A private server keeps one publisher's configuration and logs apart from the next. It may also mean that user IDs synced on other publishers' sites do not help yours. Aditude does not say how user sync works across its isolated deployments, so ask. What an AWS deployment of Prebid Server involves is shown in our Prebid Server on AWS and Docker guide.

    Aditude's own service claims are spread across pages, and two of them differ:

    5 of 5 rows

    Columns (3)

    Auction results "in under 100ms" from multi-region infrastructure

    Prebid Server page

    "99.99% uptime SLA"

    Prebid Server page

    "99.9% uptime represents contractual commitment"

    About page

    Dedicated, isolated AWS infrastructure per client

    Cloud Wrapper page

    No per-partner fees

    Cloud Wrapper page

    Auction results "in under 100ms" from multi-region infrastructure

    Where it appears

    Prebid Server page

    Source

    Aditude

    "99.99% uptime SLA"

    Where it appears

    Prebid Server page

    Source

    Aditude

    "99.9% uptime represents contractual commitment"

    Where it appears

    About page

    Source

    Aditude

    Dedicated, isolated AWS infrastructure per client

    Where it appears

    Cloud Wrapper page

    Source

    Aditude

    No per-partner fees

    Where it appears

    Cloud Wrapper page

    Source

    Aditude

    Download JSON

    Table by AdSovereign, CC BY 4.0.

    The two uptime figures allow very different downtime, so the number in your contract is the one that counts. Cloud Wrapper also includes AI-based dynamic floor prices by device, geography and ad unit (company claim) (Aditude Cloud Wrapper).

    Pricing

    Aditude publishes no rates. Its Prebid.org listing says its "flexible SaaS and rev-share models" let publishers choose (Prebid.org, accessed 9 November 2026). Its Cloud Wrapper page says there are no per-partner fees (Aditude).

    The choice between the two models changes your incentives. A SaaS fee stays flat as revenue grows, while a revenue share rises with it. Ask Aditude for:

    • the fee basis for Prebid Server hosting on its own, and with Cloud Wrapper;
    • whether the dedicated AWS infrastructure is billed at cost, marked up or included;
    • the uptime figure and service credits written into the contract;
    • your rights to the server logs and configuration if you leave.

    Strengths and limits

    Strengths

    • A private deployment per client. Isolated AWS infrastructure for each publisher, if delivered as described, keeps data and settings apart (company claim) (Aditude).
    • Web, AMP and apps in one service. The same managed server backs the web wrapper and the app SDK (Aditude).
    • Not mainly an exchange. Aditude says its Prebid Server was built for publishers rather than adapted from sell-side platform infrastructure (company claim) (Aditude).
    • A choice of fee model. SaaS or revenue share, by the publisher's choice (Prebid.org listing).

    Limits

    • It does own an exchange. CPMStar, which Aditude bought in 2024, is an SSP that keeps running as a standalone business (AdExchanger, 12 March 2024). Check how CPMStar demand is treated in your auction.
    • A small company. Headcount was about 30 after the CPMStar deal (AdExchanger). Ask about support cover and key-person risk.
    • Uptime claims differ. The site gives both 99.99% and 99.9% (Aditude).
    • Little public technical detail. We found no public documentation of the Prebid Server build, release cadence or regions.

    Alternatives

    Prebid.org lists 21 companies offering managed Prebid services (Prebid.org, accessed 9 November 2026). How Prebid compares with Open Bidding and Amazon's marketplaces is in Prebid vs Open Bidding vs Amazon TAM, and the basics are in header bidding explained. For the cost of running the server yourself, see the Prebid Server self-hosting guide; the full series is on the publisher independence hub.

    What we could not verify

    • Aditude's headquarters address and exact founding date.
    • Any rate, revenue-share percentage or minimum term.
    • Which uptime figure applies in contracts, and whether service credits exist.
    • The Prebid Server build, release and patch timing after the critical advisories of 8 June 2026.
    • How user sync works across isolated client deployments.
    • The Hashtag Labs and Inc. 5000 details, which we read only as titles and links on Aditude's press page; the releases themselves could not be accessed.

    FAQ

    Does Aditude host Prebid Server?
    Yes. Aditude hosts and maintains Prebid Server for publishers, either alone or with its Cloud Wrapper, and says each client gets dedicated AWS infrastructure (company claim) (Aditude).
    How does Aditude charge?
    It offers SaaS or revenue-share models and says it charges no per-partner fees (Prebid.org listing; Aditude). Rates are not published.
    Does Aditude's Prebid Server work for apps?
    Yes. Aditude says app publishers add the Prebid Mobile SDK, keep their Google Mobile Ads SDK and Amazon set-up, and connect to its managed server (Aditude).

    Sources

    1. Aditude, "Prebid Server for Publishers" (accessed 9 November 2026). https://www.aditude.com/prebid-server
    2. Aditude, "Header Bidding Wrapper for Publishers" (Cloud Wrapper, accessed 9 November 2026). https://www.aditude.com/cloud-wrapper
    3. Aditude, "Who We Are" (accessed 9 November 2026). https://www.aditude.com/about
    4. Aditude, "Aditude in the News" (accessed 9 November 2026). https://www.aditude.com/press
    5. Aditude, Privacy Notice (effective 19 October 2026) and Terms of Use (accessed 9 November 2026). https://www.aditude.com/policies/privacy and https://www.aditude.com/policies/terms
    6. Prebid.org, Managed Services: Aditude, and the managed services list (accessed 9 November 2026). https://prebid.org/managed_services/aditude/ and https://prebid.org/managed-services/
    7. AdExchanger, "Aditude Adjustment: Ad Ops Startup Raises $15 Million Series A" (28 August 2023). https://www.adexchanger.com/investment/aditude-adjustment-ad-ops-startup-raises-15m-series-a/
    8. AdExchanger, "Ad Ops Tech Startup Aditude Acquires CPMStar To Snag More Direct Gaming Deals" (12 March 2024). https://www.adexchanger.com/gaming/ad-ops-tech-startup-aditude-acquires-cpmstar-to-snag-more-direct-gaming-deals/
    9. GitHub, prebid/prebid-server security advisory GHSA-4p3g-4hcj-wpvx (8 June 2026). https://github.com/prebid/prebid-server/security/advisories/GHSA-4p3g-4hcj-wpvx
    Changelog
    • 9 November 2026: profile drafted from Aditude's product, about, press and policy pages, Prebid.org and AdExchanger.

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