Best White-Label Ad Servers for Publishers: 8 Platforms, One Right for You

Sep 08, 2026 16 min read
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Kate Novatska AdTech Expert
Best White-Label Ad Servers for Publishers: 8 Platforms, One Right for You

Two publishers can run the same number of impressions and need completely different software. One sells every banner on their own site. The other resells inventory for forty smaller sites and needs each of them logging in to something carrying their own name. Which ad server would they pick?

There is no single ad server for publishers that suits both — there is a right one for each of them, and this guide sorts them by which publisher they were built for. A solo news site and a network reselling to forty partners share almost no requirements, which is why a flat ranking is useless to both.

This guide compares eight publisher ad servers on published pricing, ad formats, white-label depth, and which kind of publisher each one is actually built for. Every platform here handles publisher ad management — inventory, campaigns, advertisers, and reporting in one place — but they diverge sharply on who they built it for.

Watching add-ons stack up on your current ad server? Epom prices by impression volume only — targeting, formats, and optimization included at every tier. Start your free trial and test it live.

TL;DR:

  • The eight ad servers for publishers worth comparing in 2026 are Epom, Google Ad Manager, AdButler, Kevel, Revive Adserver, Exads, Broadstreet, and AdGlare.
  • Top pick for generalist publishers: Epom — targeting, every ad format, optimization, and the API are included from $250/month, with no advertiser or user cap on any tier.
  • Top pick for restricted verticals: Epom and Exads place no content-category restrictions on adult, iGaming, sports betting, dating, or crypto inventory, subject to the law in the markets you serve.
  • Top free option: Google Ad Manager costs nothing under 90 million impressions, but only for mainstream content, and it cannot be white-labeled at any price.
  • Top open-source option: Revive Adserver is free to licence and self-hosted, for teams with the engineering time to run it.
  • Top pick for resellers: Epom or AdButler. Both white-label and handle sub-accounts — the difference is the cap, since AdButler's entry plan stops at ten advertisers.
  • Top pick for local direct sales: Broadstreet, built for local news and B2B publishers whose revenue comes from selling direct rather than programmatic.
  • White-label ad server for publishers is near-universal now. Seven of the eight can serve under your own brand and domain — only Google Ad Manager cannot, at any price.
  • Least suitable for publishers: Kevel is API-first and built for retail media networks; AdGlare writes no cookies and offers no retargeting.

Ad Servers for Publishers, Matched to Your Setup

Publisher setups cover platforms sold to a solo blogger and platforms sold to a network reselling for forty sites. Find your business below, take the shortcut, then read contestant cards for what it costs and where it breaks.

Independent Publisher With Your Own Inventory

You sell your own ad space, mostly direct. You need flexible ad formats so a sponsor gets something better than a 300×250, and reporting your advertisers can verify — the two things that decide whether they renew next quarter.

Epom for the strongest value: targeting, every ad format, optimization, and the API are in the plan from $250/month. AdGlare next, if flat-rate predictability matters more than depth.

Publisher Who Resells to Partners

You are effectively an ad network. You resell to smaller sites under your own name, so your sub-publishers need logins, your advertisers need a dashboard, and none of them should see a vendor's brand. You also need partner-level reporting and payout visibility — if you owe forty publishers money, the platform should tell you how much.

Epom or AdButler. Both work as a white label ad server for publishers — your brand, your domain, sub-accounts for each partner. The difference is the cap: AdButler's entry plan stops at ten advertisers and Standard at fifty, where Epom has no cap on any tier.

Niche Vertical Publisher — Adult, iGaming, Sports Betting, Dating

Your traffic is the reason most of this list is unavailable to you. Google Ad Manager bans adult outright and restricts gambling. Several platforms here describe themselves as brand-safe, which is a polite way of saying no. What you need is a server that will take the inventory, handle the volume, and filter fraud before the bid rather than after.

→ Epom or Exads. Neither restricts by content category, so adult, iGaming, betting, dating, and crypto inventory is accepted where it is legal in the markets you serve. Epom publishes its pricing and runs three-layer AI fraud detection with optional post-bid verification; Exads includes white-labeling with your own serving domain but quotes privately.

Solo Site Owner or Small News Site

You want ads live this week without a developer, and reporting you can send an advertiser without editing it first.

→ Google Ad Manager if your content is mainstream — free under 90 million impressions. Broadstreet if most of your revenue comes from selling direct to local advertisers.

Blog Network Operator

Several sites, one team, and you want the right mix of control and automation — central oversight without approving every campaign by hand.

→ Epom or Google Ad Manager. Epom carries every site in one account, with automatic weighting on CPA, CTR, or eCPM handling the rotation you would otherwise do by hand, and no cap on sites, users, or advertisers at any tier. Google Ad Manager is free until the whole network passes 90 million impressions a month — the cheaper option if every site runs mainstream content and you do not need your own brand on the platform.

Publisher With First-Party Data

You know your audience better than any exchange does, and you want to sell that as targeting rather than hand it over. This is the question behind which ad networks use publisher first-party segments for targeting — and the answer is that most do not let you define your own.

→ Epom passes custom parameters into targeting rules on every plan. Kevel lets you bring your own relevance model, if you have engineers to build with it.

Large Magazine or Portal Handling Its Own Inventory Management

Direct deals at volume, priority stacking, and a sales team that needs to know what is available before they sell it.

→ Google Ad Manager if forecasting is central to how you sell — nobody else here does it as well. Epom if your verticals or languages rule Google out.

Publisher With a Development Team

You have engineers, and you would rather own the stack than rent it. The trade is real: total control and no licence fee, in exchange for hosting, patching, and everything that breaks at 3am.

→ Revive if you want the source code and pay nothing to pay for it. Kevel if you want to build custom ad products on someone else's infrastructure rather than maintain your own.

What Each Ad Server Costs at 1M, 8.5M, 50M and 1B Impressions

1M*** 8.5M 50M 1B
ReviveFree licenceFree licenceFree licenceFree licence
Google Ad Manager**$0$0$0Quote-only (360)*
AdButler$179$682$2,988Custom
Epom$250$250$2,500Custom
Broadstreet*$299$299$999+$2,999+
AdGlarefrom $499from $499from $499Custom
KevelQuote-onlyQuote-onlyQuote-onlyQuote-only
ExadsQuote-onlyQuote-onlyQuote-onlyQuote-only

*Broadstreet prices by tier, not volume. Business is $299/mo, VIP $999, Premier $2,999 — the tiers differ by features and service level, and no impression limits are published. Treat the columns above as the tier you would likely be sold at that scale, not a published cap.

**Google Ad Manager 360 pricing is not published. Google quotes it per publisher, and the figures circulating in vendor comparisons are third-party estimates rather than a rate card. Standard Ad Manager stays free past 90 million impressions in practice; the move to 360 is triggered by the features you need. Ask for the quote before you assume the tier.

***Disclaimer: All pricing figures reflect published rates as of August 2026. Vendors adjust plans and add-on structures over time, so confirm current numbers on each provider's pricing page before deciding.

Two things this table hides. AdButler and AdGlare meter ad requests, not impressions served — so requests that never fill still cost you. Epom and Google meter impressions served.

And the plan price is rarely the bill. At 10 million requests on AdButler Standard, adding geographic targeting ($1,100/mo), API access ($550/mo), and a dedicated account manager ($1,375/mo) takes $682 to roughly $3,707 a month. By contrast, Epom's add-ons are white-label at $250, premium support at $250, advanced analytics at $500, and the SSP module at $0.001 per 1,000 external requests with no monthly fee — targeting, formats, and the API are in the plan.

Not sure which tier your volume lands in? Check the actual pricing before you shortlist.

How We Evaluated These Publisher Platforms

We scored each platform against six criteria that matter to publishers monetizing their own inventory, rather than to advertisers buying it. The same framework works for evaluating any ad server companies or publisher ad management tools you shortlist:

  • Publisher fit — who is it actually built for, and does that match how you sell?
  • Pricing transparency — is the number public, and does it survive contact with the add-on list?
  • Formats and channels — display, video, native, CTV, OTT, DOOH, email
  • White-label depth — the question behind every search for a white label ad server for publishers: is it included, a paid add-on, or unavailable?
  • Reporting and analytics — metrics, filters, log-level data, export quality
  • Vertical policy — will it take your traffic at all?

The Eight Ad Servers for Publishers: Pros & Cons

Epom Ad Server

Epom ad server publisher dashboard
Entry price $250/mo (8.5M imp)
TargetingGeo, device, browser, OS, time, IP ranges, custom parameters, retargeting — all plans
Ad formatsDisplay, video, native, in-app, CTV, OTT, DOOH, email, rich media — 50+ templates
Yield optimizationAutomatic and manual weighting on CPA, CTR, or eCPM
Ad fraudAI detection, pre-bid filtering, optional Pixalate post-bid
SupportReply within a day and a dedicated account manager on every plan
White-labelYour brand and your own serving domain — $250/mo add-on
VerticalsNo content-category restrictions

Epom's win is breadth. No content vertical is refused and no feature waits behind a higher tier — targeting, every channel from display through CTV and DOOH, and the API are in the plan from $250/mo, with no cap on advertisers, sub-publishers, or sites. That is why it keeps coming up whenever something about you disqualifies the rest: a vertical Google bans, an advertiser count AdButler caps, a brand that has to be your own. The limits are at the edges — no inventory forecasting, and no demand of its own.

Pros Cons
Volume-based pricing with no advertiser or user capNo inventory forecasting
Targeting, all formats, and the API included at every tierWhite-label, premium support, and advanced analytics are paid add-ons
350+ granular permissions for multi-client controlDoes not provide demand or supply, only technology
Specialized in verticals like gambling, crypto, adult, dating, or nutra
Dedicated account manager included on every plan

✅ Best for: publishers and networks that want formats, targeting, and granular roles included at every tier, without a spend floor to unlock them.

❌ Not for: publishers who need inventory forecasting before they sell, or who want the vendor to supply demand.

Comparing Epom against one platform in particular? See full ad server comparison — Google Ad Manager, AdButler, Kevel, Revive, and Exads.

Google Ad Manager

Google Ad Manager inventory screen
Entry price Free under 90M impressions
TargetingGeo, device, key-values, Google audience segments
Ad formatsDisplay, video, native, in-app, CTV
Yield optimizationOpen Bidding and Optimized Competition
Ad fraudGoogle invalid traffic filtering
SupportHelp center only. Account management starts at GAM 360.
VerticalsMainstream only — adult banned, gambling restricted

Google Ad Manager brings AdX demand no independent server can match, and it forecasts inventory before you sell it. The limits are policy, not price: publishers looking for alternatives to Google Ad Manager usually want one of two things Google will not give them — their own brand on the platform, or more programmatic control over which demand competes.

Pros Cons
Free at most publisher volumesCannot be white-labeled at any price
AdX demand built inAdult banned outright, gambling restricted
Best inventory forecasting in the categoryOnly supports a fixed list of languages
Enterprise-depth reportingSupport and forecasting start at GAM 360, which is quote-only

✅ Best for: mainstream publishers under 90 million impressions whose revenue already comes through AdX.

❌ Not for: any publisher who needs their own brand on the platform, or who serves a vertical or language Google declines.

Serving a vertical Google will not take? Head-to-head: Epom vs. Google Ad Manager →

AdButler

AdButler campaign management view
Entry price $179/mo (1M ad requests)
TargetingPlatform, browser, OS, device, day-parting on the $275/mo add-on. Geo and postal code need Complete Targeting at $1,100/mo — at every tier.
Ad formatsDisplay, mobile, in-app on Essentials. Video and VAST from Standard. Rich media, native, HTML5 are a $110/mo add-on below Advanced.
Yield optimizationCTR only
Ad fraudNot detailed publicly
SupportStandard included, 6-hour P1. Dedicated manager from $1,375/mo.
White-labelWhite-label domains from $59/mo
VerticalsGeneral; publisher and retail-leaning

Strongest on retail and commerce media: catalog ingestion turns a product feed into sponsored listings, and shoppable video and JSON ad units let a marketplace monetise its own search results.

Newsletter ads stay editable after sending through per-recipient Email User IDs, which nothing else here does. Inventory forecasting is on every tier. The catch is the account model — Essentials caps you at ten advertisers and one user whatever your traffic, Standard at fifty, and geographic targeting stays a $1,100/mo add-on even on Enterprise.

Pros Cons
Cheapest entry point on this list at $179/moEntry plan caps you at 10 advertisers and 1 user
Inventory forecasting on every tierGeographic targeting is a $1,100/mo add-on at every tier
White-label domains from $59/moDedicated account manager from $1,375/mo
Newsletter ads editable after sendSelf-serve marketplace costs $2,200/mo plus 3.5% of revenue

✅ Best for: retail and commerce media networks, and publishers whose advertiser count will stay inside the tier caps.

❌ Not for: growing networks — the advertiser cap and add-on stack both bite as you scale rather than on day one.

Counting up the add-ons on your current plan? Head-to-head: Epom vs. AdButler →

Kevel

Entry price Quote-only
TargetingKevel Audience segments, catalog attributes, bring-your-own ML model
Ad formatsSponsored listings, native, display, shoppable video
Ad fraudNot detailed publicly
SupportIncluded with purchase; premium tier at additional fee
White-labelFully API-based
VerticalsRetail, commerce, and marketplace focus

API-first retail media infrastructure behind Ticketmaster, Yelp, Strava, and Mozilla. Admin UI, Self-Serve UI, and a custom-label Console all exist, so the old API-only reputation is out of date — but their own marketing cites 90% shorter build times, which concedes there is a build. Kevel Forecast and bring-your-own-model are real advantages for a retailer.

Pros Cons
Kevel Forecast does ML delivery predictionAn integration project at minimum, needs your own dev team for the best result
Modular and fully customizableBuilt for retailers monetizing their own inventory, not publishers reselling
Catalog ingestion and sponsored listings built inMetered on API requests

✅ Best for: retailers and marketplaces building sponsored-listing networks on their own data, with engineers to build with.

❌ Not for: publishers who want a working platform this week rather than an integration project.

Want the API without the build? Head-to-head: Epom vs. Kevel →

Revive Adserver

Entry price Free licence, self-hosted
TargetingLocation, user, time, and site only. No cookie, channel, or custom-parameter targeting.
Ad formatsBanner, HTML5, and video.
Yield optimizationNone.
Ad fraudNone built in
SupportCommunity forum and documentation
White-labelInherent — you host and brand it yourself
VerticalsYour server, your rules

The open-source default, stewarded by Aqua Platform since 2024, which also offers a hosted edition. The honest cost is not the licence: at 500 million requests a month, running it yourself means roughly five engineers plus hosting at about $5 per million requests, monitoring, and compliance work once the server earns revenue.

Pros Cons
Nothing to licence, at any volumeNo CTV, DOOH, retargeting, or OpenRTB module
Full source code and complete controlAround four reporting metrics
Your data never leaves your infrastructureNo automatic optimization — even rotation unless you intervene
Hosted edition availableCommunity forum instead of support

✅ Best for: publishers with a development team who want the source code and no licence fee.

❌ Not for: anyone without engineering capacity — the free licence is the cheapest part of running it.

Counting the real cost of self-hosting? Head-to-head: Epom vs. Revive →

Exads

Exads platform dashboard
Entry price Quote-only
TargetingGeo, device, browser, OS, and custom parameters
Ad formatsIAB standard display, video, native, popunder, push
Yield optimizationAutomatic optimization included
Ad fraudMulti-layer brand safety and IVT policy
SupportNot detailed publicly
White-labelIncluded, with your own ad serving domain
VerticalsAdult, gambling, and high-volume performance served

High-volume performance serving — 12 billion impressions a day on their own numbers, at 99.9% uptime — with white-labeling and your own serving domain included. The trade is transparency: no pricing is published anywhere, support terms are not detailed, and the account model runs to administrator and self-serve types rather than custom roles.

Pros Cons
White-label included rather than an add-onNo published pricing at any tier
Built for the volumes adult and gambling operators actually runAdministrator and self-serve account types only
Full API across the admin panelSupport terms not detailed publicly

✅ Best for: adult, gambling, and performance operators at volume who want white-label included.

❌ Not for: publishers who need to budget before a sales call, or who need granular per-client roles.

Same verticals, published pricing. Head-to-head: Epom vs. Exads →

Broadstreet

Entry price $299/mo (Business)
TargetingGeo and basic contextual
Ad formatsDisplay, native, newsletter and email, in-content units
Yield optimizationBasic — built for direct sales rather than yield
Ad fraudNot detailed publicly
SupportEmail on all plans. Assigned AM from VIP. Valet ad ops at $10 per 15 minutes.
White-labelFrom the $999/mo VIP tier
VerticalsLocal news, B2B, and niche publishing

Built around the direct-sales workflow rather than the auction: campaign packages, proposals, and advertiser-facing reporting a local sales rep can send without editing. Integrates into WordPress, Newspack, TownNews, and Metro Publisher, and serves newsletter placements alongside display. Their Valet service will run the ad ops for you at $10 per fifteen minutes. Tiers are Business $299, VIP $999, and Premier $2,999, priced by features and service rather than volume.

Pros Cons
Highest G2 rating on this listPriced per month, so cost per impression worsens at scale
Deep CMS integrations for local publishersWhite-labeling starts at the $999/mo tier
Ad ops available as a service at $10 per 15 minutesNo programmatic support

✅ Best for: local news, B2B, and niche publishers who sell direct and want the tooling built around that.

❌ Not for: networks reselling inventory, or any publisher whose revenue is mostly programmatic.

AdGlare

AdGlare ad server interface
Entry price From $499/mo
TargetingGeo on all plans, plus device, browser, day-parting, frequency capping. No retargeting.
Ad formatsDisplay, native, VAST video, email
Yield optimizationBudget pacing and decisioning
Ad fraudBot filtering
SupportReal human support, 24/7 claimed
White-labelIncluded on all plans
VerticalsNot explicitly restricted

Flat-rate serving since 2013, scaling to 10 billion ad requests a month, CDN bandwidth included, no overage billing, and a seven-day trial with no credit card. Its defining choice is privacy: AdGlare writes no cookies, uses no unique identifiers, and offers no retargeting at all. For a publisher in a regulated market that is a feature; for one whose advertisers ask for retargeting, it is a hard stop.

Pros Cons
Fixed rates with no overage billingNo retargeting
CDN bandwidth includedLess depth on permissions than the platforms above
White-label and customization projects includedNo programmatic module

✅ Best for: independent publishers and small networks who want predictable flat-rate costs and privacy by default.

❌ Not for: publishers whose advertisers expect retargeting, or networks needing granular sub-account control.

Need programmatic alongside direct sales? Head-to-head: Epom vs. AdGlare →

Ad Servers That No Longer Exist Under That Name

Several platforms still appear in comparison lists and vendor shortlists years after they were renamed, merged, or shut down. If one of these is on your list, here is what it became.

Adzerk Renamed Kevel in 2021. Same company, same APIs, repositioned around retail media.
DoubleClick for Publishers (DFP)Merged with DoubleClick Ad Exchange in 2018 to become Google Ad Manager. If a guide recommends DFP, it predates that.
DoubleClick Campaign Manager (DCM)Now Campaign Manager 360, inside the Google Marketing Platform. Buy-side, not a publisher ad server.
Smart AdServerRenamed Equativ in 2022 after merging with DynAdmic. Still active, now positioned as a full-stack platform.
AppNexusBecame Xandr under AT&T in 2018, then sold to Microsoft in 2022 and folded into Microsoft Advertising.
SizmekAcquired by Amazon in 2019 and rebranded Amazon Ad Server. Amazon has since announced its wind-down.
OpenX Ad ServerOpenX discontinued its publisher ad server and now operates as an exchange and SSP. Its open-source edition was forked in 2013 and became Revive Adserver.

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