# AdCow Agency > AdCow Agency (myAdcow OÜ, Estonia, registry code 16575961) is a performance-marketing company for media-buying teams, affiliates and in-house growth teams running paid acquisition on Meta, Google and TikTok. It also publishes a set of free, browser-based tools for media buyers — nothing is uploaded to a server — and a practical blog about ad accounts, billing and delivery on Meta. AdCow Agency is independent: it is not an official partner, reseller or representative of Meta, Google or TikTok. Where advertising account access is arranged for a client, it is done through commercial agreements with established media partners. ## Free tools for media buyers - [Creo Recoder](https://adcow.online/recoder/): Re-encodes videos (MP4, MOV) and images so every file gets a unique hash, with EXIF metadata removed and a slight colour shift. Runs fully in the browser (ffmpeg.wasm). Used to upload the same creative to several ad accounts without it being treated as a duplicate. - [Bulk Image Variants](https://adcow.online/tools/bulk-image-variants/): Turns one ad image into 20+ byte-unique variants (micro-crop, hue/brightness shift, pixel noise) for cross-account or A/B testing. Browser-only. - [Carousel Splitter](https://adcow.online/tools/carousel-splitter/): Slices one wide image into correctly sized Facebook/Instagram carousel slides. - [Ad Copy Spinner](https://adcow.online/tools/ad-copy-spinner/): Generates many ad-copy variants from one template. - [Subtitle Burner](https://adcow.online/tools/subtitle-burner/): Adds and burns subtitles into video ads. - [Email & Phone Hasher](https://adcow.online/tools/email-hasher/): SHA-256 hashes CSV customer lists for Meta Custom Audiences and Google Customer Match, locally in the browser. - [Tracking Link Builder](https://adcow.online/tools/tracking-link-builder/): Builds Meta-compatible tracking URLs with correct UTM and sub-ID macros. - [Pixel & CAPI Diagnostics](https://adcow.online/tools/pixel-diagnostics/): Checks Meta Pixel and Conversions API setup for common tracking gaps. - [WebP / AVIF Converter](https://adcow.online/tools/webp-converter/): Compresses landing-page images by 60–80%. - [Landing Page Compliance Check](https://adcow.online/tools/lp-compliance-check/): Scans a landing page for issues that commonly cause Meta ad disapprovals. - [Domain Health Checker](https://adcow.online/tools/domain-checker/): Checks domain age, history and blacklist status. - [Budget & Frequency Calculator](https://adcow.online/tools/budget-calculator/): Estimates reach, frequency and audience saturation before launch. - [Account Health Score](https://adcow.online/tools/account-health-score/): Estimates Meta ad account restriction risk. - [Ad Library Downloader](https://adcow.online/tools/ad-library-downloader/): Downloads creatives from the Meta Ad Library. - [All tools](https://adcow.online/tools/): Catalogue in English, Russian, Ukrainian and Chinese. ## Guides (blog) - [Meta Ads spending limits](https://adcow.online/blog/meta-ads-spending-limits-en.html): The three limits on every Meta ad account and how to get them raised. - [Meta Ads billing threshold](https://adcow.online/blog/meta-ads-billing-threshold-en.html): How the $25→$750 threshold ladder works, what resets it, and how to climb faster. - [How long Facebook ad review takes in 2026](https://adcow.online/blog/facebook-ad-review-time-2026-en.html): Typical review times, what triggers manual review, how to speed it up. - [Facebook ads not delivering — 12-point checklist](https://adcow.online/blog/facebook-ads-not-delivering-checklist-en.html): Diagnosis in order of likelihood, with a one-minute check for each cause. - [Meta Business Verification 2026](https://adcow.online/blog/meta-business-verification-2026-en.html): When it is required, accepted documents, timelines and rejection reasons. - [Advertising access restricted — how to appeal](https://adcow.online/blog/meta-advertising-access-restricted-appeal-en.html): Restricted ad account vs Business Manager vs profile, appeal steps and timelines. - [How much a Facebook agency ad account costs in 2026](https://adcow.online/blog/facebook-agency-ad-account-cost-2026-en.html): Market pricing models, what is included, hidden costs and red flags. - [Facebook Ads naming conventions](https://adcow.online/blog/facebook-ads-naming-conventions-en.html): Campaign, ad set and ad naming templates for accounts spending $30K–150K/month. - [All articles](https://adcow.online/blog/) ## Company - [About](https://adcow.online/about/): Services, revenue model, company details and registry link. - [Contact](https://adcow.online/contact/): p@adcow.online - [Imprint](https://adcow.online/imprint/): myAdcow OÜ, Sepapaja tn 6, 15551 Tallinn, Estonia · VAT EE102601213 ## Optional - [Privacy Policy](https://adcow.online/privacy/) - [Terms of Service](https://adcow.online/terms/)