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
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
| Field | Aditude 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
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 |
About 2019
- Event
Company founded by Jared Siegal, first as a consultancy
28 August 2023
- Event
$15 million Series A from Volition Capital
- Source
12 March 2024
- Event
Acquires CPMStar, a gaming-focused SSP; headcount about 30
- Source
4 September 2024
- Event
Acquires Hashtag Labs, per a release linked from its press page
- Source
2025
- Event
Ranked No. 251 on the Inc. 5000 with 1,550% growth, per its press page
- Source
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
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
"99.99% uptime SLA"
- Where it appears
Prebid Server page
- Source
"99.9% uptime represents contractual commitment"
- Where it appears
About page
- Source
Dedicated, isolated AWS infrastructure per client
- Where it appears
Cloud Wrapper page
- Source
No per-partner fees
- Where it appears
Cloud Wrapper page
- Source
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
- PubMatic OpenWrap: a larger, exchange-run wrapper with web, app and OTT versions.
- Microsoft Prebid Server Premium: hosted Prebid Server Go, for publishers that sell through Microsoft Monetize.
- Self-hosted Prebid Server: your own deployment, which is what a dedicated hosted instance imitates.
- Google Ad Manager: the ad server Aditude most often plugs into, with Google's Open Bidding as a competing path.
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?
How does Aditude charge?
Does Aditude's Prebid Server work for apps?
Sources
- Aditude, "Prebid Server for Publishers" (accessed 9 November 2026). https://www.aditude.com/prebid-server
- Aditude, "Header Bidding Wrapper for Publishers" (Cloud Wrapper, accessed 9 November 2026). https://www.aditude.com/cloud-wrapper
- Aditude, "Who We Are" (accessed 9 November 2026). https://www.aditude.com/about
- Aditude, "Aditude in the News" (accessed 9 November 2026). https://www.aditude.com/press
- 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
- 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/
- 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/
- 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/
- 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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