Addingwell

Overview

By moving tagging to server-side infrastructure, Addingwell aims to recover signals affected by ad blockers, browser restrictions and cookie deprecation. It combines that work with monitoring of tags, data and cookies, which makes it a stronger fit for teams responsible for measurement quality than for users seeking tagging alone.

The product supports websites and Google Tag Manager Server containers. Its services are aimed at professional clients, and its privacy policy says client data, cookies and trackers are not used beyond providing the services. Addingwell says it was acquired by Didomi in 2025.

Key features

Tagging, monitoring and integrations

Tag Health Monitoring tracks events and sends instant alerts when something goes wrong. Data Monitoring helps assess the accuracy and reliability of sent data, while Cookie Monitoring checks data quality and integrity across browsers and helps manage cookies. Together, these checks offer useful oversight, though teams should decide whether that monitoring depth justifies the request-based plans.

Documentation covers server-side event delivery to Google Analytics 4, Google Ads and Meta, with a separate Microsoft UET Conversion API tag. Didomi-backed consent monitoring can show the consent attached to each request in real time, making it relevant for teams that need to inspect consent alongside event flows.

Infrastructure and security

Addingwell offers multi-region infrastructure and says its servers scale with business needs. CDN, JavaScript asset proxying and reverse-proxy capabilities provide ways to manage data flows. The product page says the platform undergoes regular external audits and maintains internal security policies; those assurances may matter to professional teams, but they do not remove the need to evaluate the service against their own requirements.

Pricing

The free plan costs 0.00 USD per free and includes 100,000 requests, a premium private network, one-region infrastructure and Tag Health. It provides a way to start without a subscription, but the request cap and single region make it a limited fit for higher-volume or multi-region use. Email response time is five business days.

Pay as you go costs 90.00 EUR per month, billed from 90€/month. It includes 2,000,000 requests, a premium private network, multi-region infrastructure, tag monitoring, a premium SLA and a two-business-day email response time. This is the clearest fit for teams that need multi-region capacity and monitoring at a published monthly price; the quota remains a key constraint to weigh.

Enterprise has custom pricing and includes a premium private network, multi-region infrastructure, tag monitoring, a premium SLA, an annual contract, a dedicated account manager and additional options. Its one-business-day email response time may suit organizations needing closer account support, but the annual commitment is a more substantial step than the monthly plan.

Unused requests do not roll over. Additional requests are calculated at the end of the billing cycle and included on the invoice, so teams should account for both their expected volume and the possibility of extra usage. There is no free trial. Setup requires DNS records for a tagging subdomain; propagation can take five minutes to one hour.

Platforms

Addingwell supports websites and Google Tag Manager Server containers, and its platform availability is web and API. The DNS configuration requirement means implementation involves more than simply choosing a plan.

Who it's for

Addingwell is best suited to professional marketing teams that need server-side tagging plus visibility into tag health, data quality, cookies or request-level consent. The free plan can serve as a low-commitment starting point, while teams that need multi-region infrastructure have a paid option at 90.00 EUR per month. It is a less suitable choice for those unwilling to configure DNS or whose request needs exceed the included allowance without room in the budget for additional usage.

Pros and cons

• Pros: Tag, data and cookie monitoring add quality checks to server-side tagging rather than leaving teams to assess event delivery without those tools.
• Pros: Multi-region infrastructure is included in Pay as you go and Enterprise, while the free plan provides one region for evaluation.
• Pros: Real-time consent visibility and documented delivery integrations cover practical needs for teams managing consent and ad or analytics events.
• Cons: The free plan is capped at 100,000 requests and one region; it also has a five-business-day email response time.
• Cons: Unused requests expire each month, and extra requests are invoiced at the billing-cycle end.
• Cons: DNS configuration is required, and the free plan has no trial period beyond its included allowance.

Alternatives

Tag Management Software is a useful category page for comparing other tools. Consider Stape if its freemium offering, free trial, broader platform support or $8.00-per-month Pay as you go plan better fits your needs; that plan is billed at $100 yearly and includes Meta CAPI Gateway, one Pixel and up to 10 million events per month.

Cloudflare Zaraz may suit readers who want a free allowance of 1,000,000 Zaraz Events per Cloudflare account each month, or a $5.00-per-month paid plan for each additional allocation. Matomo is worth considering when self-hosting and unlimited users and hits on its free Community plan are a closer fit than Addingwell's request-based tagging plans.

TAGGRS is another freemium option: its free plan supports up to 10,000 requests, while Basic is $25.00 per month for 750,000 requests. For organizations evaluating paid audience data platforms, Tealium AudienceStream CDP bases pricing on inbound events and has no per-seat or per-integration fees. Commanders Act Tag Management, Google Analytics and CHEQ Manage are also alternatives to consider.

Verdict

Choose Addingwell if your professional marketing team needs server-side tagging with monitoring, consent visibility and multi-region infrastructure on a published €90-per-month entry plan. Its clearest drawbacks are the monthly request allowance, no rollover, possible extra usage charges and DNS configuration. Teams that do not need that combination, or cannot accommodate those limits and setup, should compare alternatives.