An ad that looks fine from your office can be missing or cloaked for the people it was bought for. Ad verification means loading your ads, placements and landing pages the way real users in each market see them, and that needs IPs from real home and mobile connections in the right city and on the right network. To find the best ad verification proxies we compared 12 providers on what matters for that job: mobile coverage, how precisely you can target, session control and what you pay.
Quick answer
ProxyEmpire is the best ad verification proxy provider in 2026. It has residential IPs in 179 countries and territories and 4G mobile IPs in 174, targetable by region, city, ZIP code, ISP, mobile carrier, ASN and OS fingerprint at no extra cost. Sticky sessions keep one IP from the ad click through every redirect, residential starts at $1.50/GB and mobile at $2.00/GB, and you can try it for $1.97.
Best ad verification proxies compared
All 12 providers at a glance| # | Provider | Mobile proxies | Residential targeting | Residential price | Best for |
|---|---|---|---|---|---|
| 1 | ProxyEmpire | 4G, carrier targeting | Region, city, ZIP, ISP, ASN, OS | $3.50 → $1.50/GB | Best overall for ad verification |
| 2 | Bright Data | 7M+ IPs, carrier targeting | City, ZIP, ASN | $8.00 → $5.00/GB | Enterprise verification teams |
| 3 | ResiProx | Rotating mobile | Region, city, ISP | $3.50 → $1.75/GB | ISP targeting on a small budget |
| 4 | SOAX | Same rate as residential | Region, city, ISP, ASN | $5.00 → $1.50/GB | Mixing mobile and residential |
| 5 | Proxy-Seller | Sold per port and period | City, ISP | $3.50 → $1.45/GB | Low rates with ISP targeting |
| 6 | Oxylabs | From $7.50/GB | State, city, ZIP, coordinates, ASN | $6.00 → $2.50/GB | Precise geo checks at scale |
| 7 | Decodo | Yes | State, city, ZIP, ASN | $4.00 → $2.00/GB | Quick free test |
| 8 | IPRoyal | Dedicated, from $10.11/day | State, city | $7.00 → $3.36/GB | Long sessions, traffic that never expires |
| 9 | Rayobyte | From $1.25/GB on a $250 plan | State, city, ASN | $3.50 → $0.70/GB | Lowest price at 1 TB |
| 10 | Infatica | Yes | City, ISP | $4.00 → $2.60/GB | Paid week-long trial |
| 11 | Byteful | Yes | Region, city, ISP | $3.25 → $1.95/GB | 1 GB free trial |
| 12 | Webshare | No | State, city, ZIP, ASN | $3.50 → $1.50/GB | Desktop checks on a budget |
The price column shows each provider’s regular list rate on its smallest residential plan, then the lowest per-GB rate it publishes at a package size of 1 TB or less. Multi-terabyte, enterprise and coupon rates are left out. All figures were read from each provider’s own site between 22 and 27 September 2026.
How we compared ad verification proxy providers
What matters when you check adsAd servers decide what to show from the visitor’s IP, device and network, and the most costly problems, such as cloaked landing pages, malicious redirects and fake placements, are built to hide from anything that looks like an office, a data centre or a known verification vendor. So what matters is looking like a real local user: a home or mobile connection in the city and on the network the campaign targets.
The 12 best ad verification proxies in 2026
Detailed reviews
ProxyEmpire
Best overall for ad verificationProxyEmpire covers both halves of ad verification in one account: 30M+ residential IPs from real home connections for desktop and web placements, and 4M+ mobile IPs on a separate 4G network for in-app and mobile web ads, with the deepest free targeting in this list.
- Residential IPs in 179 countries and territories and mobile IPs in 174, targetable by region, city, ZIP, ISP, mobile carrier and ASN, so you can check a campaign exactly the way it was targeted
- OS fingerprint targeting at no extra charge, so mobile and desktop checks present as the platform you are testing
- Sticky sessions keep one IP until you rotate it or the device goes offline, which lets you follow a click through every redirect; there is no concurrent session limit, and unused bandwidth rolls over
- Some high-risk site categories are restricted by default and only ports 80 and 443 are open, so verifying ads on those sites needs KYC and a use-case review; static residential IPs are sold in 19 countries at country level only
Bright Data
Enterprise verification teamsBright Data runs one of the biggest networks, listing 400M+ monthly residential IPs and 7M+ mobile IPs, with city, ZIP, ASN and carrier targeting. It suits large teams that can live with enterprise pricing.
- Carrier targeting on a large mobile pool, which few providers here publish
- 24/7 engineer support, plus scraping APIs and datasets beyond proxies
- The highest regular prices here, with the lowest rates tied to large monthly commitments that do not roll over, and strict KYC before new users get full access
ResiProx
ISP targeting on a small budgetResiProx sells rotating residential and rotating mobile proxies with country, region, city and ISP targeting. That is enough to check most geo-targeted campaigns, at a price well below the enterprise networks.
- ISP-level targeting, so you can check campaigns aimed at a specific network
- Starts at $3.50/GB and falls to $1.75/GB at 1 TB, with a $3.97 trial covering residential and mobile
- Rotating proxies only, with no static residential or datacenter IPs for fixed-location checks or bulk ad library collection
SOAX
Mixing mobile and residentialSOAX lists 155M+ residential IPs and charges mobile traffic from the same credits and at the same rate as residential, which is handy when your checks switch between desktop and mobile placements.
- Mobile at residential prices, with custom session lengths
- A $1.99 three-day trial with 400 MB
- Usable rates need a monthly subscription, up to $1,500 a month for the $1.50/GB tier, and credits on monthly plans expire after 60 days
Proxy-Seller
Low rates with ISP targetingProxy-Seller lists 47M+ residential IPs with city and ISP targeting, and sells mobile proxies by port and rental period. Its residential ladder is one of the cheapest here at 1 TB.
- $1.45/GB at 1 TB on a clear volume ladder, with no coupons to decode
- Can keep an IP for the length of a task, or rotate it by time or by request
- Residential traffic expires 30 days after purchase, and mobile is rented per port rather than per GB, which is less flexible for checks spread across many markets
Oxylabs
Precise geo checks at scaleOxylabs lists 175M+ residential IPs and some of the finest geo filters here, down to ZIP code and coordinates. It is built for large teams with steady monthly volumes.
- ZIP and coordinate targeting for hyper-local campaigns, and sessions of up to 24 hours
- 24/7 support and a dedicated account manager
- No residential trial, mobile starts at $7.50/GB, and some targeting filters may need KYC first
Decodo (formerly Smartproxy)
Quick free testDecodo, which rebranded from Smartproxy in 2025, lists 115M+ residential IPs with state, city, ZIP and ASN targeting and a pay-as-you-go option. It is easy to test for free.
- A three-day free trial with 100 MB, and a 14-day money-back guarantee on the first purchase
- 24/7 technical support and a simple dashboard
- Sessions last up to 30 minutes, which can be short for long, scheduled check runs
IPRoyal
Long sessions, traffic that never expiresIPRoyal lists 64M+ residential IPs and sells pay-as-you-go traffic that never expires, which suits teams that verify campaigns in bursts.
- Sessions of up to 7 days, and residential traffic that never expires
- Dedicated mobile proxies are available by the day
- No ZIP, ISP or carrier targeting on residential, mobile is sold as dedicated devices from $10.11 a day, and per-GB rates are among the highest here
Rayobyte
Lowest price at 1 TBRayobyte lists 40M+ residential IPs in 163+ countries and has the lowest 1 TB rate in this comparison, with pay-as-you-go bandwidth that does not expire.
- $0.70/GB from 1,000 GB, and a free residential trial with 24/7 live support
- Rotating mobile from $1.25/GB on a $250 monthly plan
- No ZIP or carrier targeting on residential, and the cheap rates only start at high volume: $2.00/GB below 250 GB
Infatica
Paid week-long trialInfatica lists 45M+ residential IPs with country, city and ISP targeting, plus mobile and ISP proxies, and offers a seven-day trial that is long enough to run real checks.
- A 7-day trial from $4.00, adjustable rotation time and 24/7 support
- ISP targeting on residential
- The $2.60/GB rate needs 1,000 GB on monthly billing, and going lower requires annual plans
Byteful
1 GB free trialByteful lists 35M+ residential IPs with country, region, city and ISP targeting, and gives new users 1 GB of residential traffic free, the most generous trial here.
- 1 GB free trial, residential bandwidth that never expires, and sessions of up to 24 hours
- ISP targeting at a mid-range price
- No ZIP or ASN targeting, and support is by email and chat only
Webshare
Desktop checks on a budgetWebshare lists 80M+ rotating residential IPs with state, city, ZIP and ASN targeting, alongside its cheap datacenter proxies. It suits desktop checks, not mobile.
- ZIP and ASN targeting on residential, and a free plan with 10 proxies to test the dashboard
- Cheap datacenter proxies for bulk collection from public ad libraries
- No mobile network, so in-app and mobile web ads cannot be checked on carrier IPs, and monthly bandwidth does not roll over
Which proxy type do you need for ad verification?
Match the proxy to the check| Residential | Mobile | Static residential | Datacenter | |
|---|---|---|---|---|
| IP source | Home broadband | 4G carrier networks | Residential ISP ranges | Data centres |
| Seen as a real user | Yes, by city and ISP | Yes, by carrier | Yes, one fixed IP | Often not |
| Typical price | $1.50–$5/GB | $2–$7.50/GB | Per IP a month | Cheapest |
| Best for | Geo, creative and placement checks | In-app and mobile web ads | Scheduled checks, test accounts | Public ad library data |
Most teams start with rotating residential proxies for web placements and add rotating mobile proxies for mobile campaigns. Static residential IPs suit checks that must always come from one place. Datacenter IPs suit public ad library data, not checks of what customers see. For setup and check-by-check advice, see our guide to proxies for ad verification.
Why avoid free proxies for ad verification?
A flagged IP sees a different adFree proxy lists are open servers that thousands of other people are already using, mostly from data centres. Ad servers and fraud filters recognise them quickly, so they either get no ads at all or a sanitised version, which is the opposite of what a verification check needs. They also go offline within hours, rarely offer city or network targeting, and are run by unknown operators who can log or change your traffic.
How to test an ad verification proxy provider
Use the trial on your own campaignsSpend a trial on the checks you actually run, not on a speed test:
- Check a live campaign in three markets. Load one placement from three targeted cities and compare the creative, language and landing page.
- Test the network you target. Set the carrier or ISP a campaign targets and confirm the ad still shows.
- Follow one click end to end. Use a sticky session and record every redirect to the final page.
- Compare mobile and desktop. Run the same check on a mobile IP and on a residential IP.
- Measure the failure rate. Count blocks, CAPTCHAs and empty ad slots, and check for restricted site categories.
- Keep evidence. Save a screenshot, the final URL, the time and the proxy location for each check.
Ad verification proxy FAQ
Straight answersWhat is the best proxy for ad verification?
ProxyEmpire is our top pick for 2026. It combines residential IPs in 179 countries and territories with 4G mobile IPs in 174, and includes city, ZIP, ISP, carrier, ASN and OS fingerprint targeting at no extra cost, from $1.50/GB.
What is an ad verification proxy?
It is a proxy your browsers and verification tools connect through, so ad servers, publishers and landing pages see a visitor in the country, city and network you chose.
Are residential or mobile proxies better for ad verification?
Use residential proxies for desktop and web placements, and mobile proxies for in-app ads, mobile web and campaigns targeted by carrier. Many teams use both.
Can I use datacenter proxies for ad verification?
Not for checking what customers see. Datacenter IPs are easy to recognise as non-human traffic, so they can be served different ads or clean pages. They suit public ad library data.
Which ad verification proxy is the cheapest?
At 1 TB, Rayobyte is the cheapest here at $0.70/GB, followed by Proxy-Seller at $1.45/GB, then ProxyEmpire, SOAX and Webshare at $1.50/GB. ProxyEmpire’s rate includes ZIP, ISP, carrier and OS fingerprint targeting; Rayobyte’s residential product lists country, state, city and ASN.
Do I need city or carrier targeting?
If your campaigns are targeted by city, ZIP code or mobile network, yes. Country-level checks miss most local problems, such as an ad running in the wrong city or a carrier-specific landing page that breaks.
How do proxies help catch cloaking and ad fraud?
Cloaked ads and fake placements often show a clean version to reviewers, data centres and known verification IPs. Loading them from residential and mobile IPs in the markets the campaign targets shows the version real users get, so you can capture evidence.
Is it legal to use proxies for ad verification?
Yes. Checking your own ads, placements and affiliates through proxies is legal. Follow each site’s terms, and never use proxies to generate fake clicks or impressions.
Start verifying your ads today
Residential IPs in 179 countries and territories, 4G mobile IPs in 174, city, ZIP, ISP and carrier targeting included, and sticky sessions to follow every redirect.
