Live
subscribetldr.tech+geo:US→ Meta200subscribemorningbrew+geo:CA→ Meta200subscribepickleballdaily.co+geo:GB→ Meta200subscribethehustle+geo:DE→ Meta200subscribelennysnewsletter+geo:FR→ Meta200subscribemilkroad+geo:AU→ Meta200subscribetldr.tech+geo:US→ Meta200subscribemorningbrew+geo:CA→ Meta200subscribepickleballdaily.co+geo:GB→ Meta200subscribethehustle+geo:DE→ Meta200subscribelennysnewsletter+geo:FR→ Meta200subscribemilkroad+geo:AU→ Meta200
newsletter growth optimization

Lower your cost
per subscriber. Help Meta learn faster.

AdKiit sends every Beehiiv and Kit signup directly to Meta, including the ones your pixel misses, so campaigns optimize on better subscriber data. Then it unifies your SparkLoop, Beehiiv, Kit & Meta data in one dashboard. Install in minutes. No code. Clearer signal, cheaper growth.

no credit card · install in minutes · works with Beehiiv and Kit

Source01
Beehiiv · Kit
POST /subscriber.created
Enrich02
Match & hydrate
+geo+device+utm+_fbc+_fbp
Meta CAPI03
Delivered99.2%
200 event_received ✓

works with the stack you already run

beehiivKitMeta CAPISparkLoop
“When I started using AdKiit, my ad performance improved and subscriber growth followed. The dashboard has become my daily go-to.”
PPaulHead of Growth, TLDR

conversion loss

Meta can't optimize from conversions it never sees

Browser restrictions quietly hide subscriber conversions. Recover that missing signal and Meta gets better data to find more of the subscribers you want at a lower cost.

Recovered
15–30%

more conversions captured

pixel only72%
+ server-side100%

Recover subscriber conversions your pixel misses

iOS, ad blockers, and privacy settings quietly hide real newsletter signups. AdKiit still gets those subscriber events to Meta, so the algorithm learns from more of what actually happened.

Cheaper
13–35%

lower cost per result

↓ CPR

Give Meta cleaner signal and lower acquisition cost

Accurate, deduplicated subscriber conversions help Meta optimize toward real outcomes instead of partial browser data. Better signal usually means cheaper subscriber growth over time.

Visibility
100%

funnel visibility

See the signups your current reporting leaves out

Capture conversions across devices and restricted-cookie environments that pixel-only setups struggle to attribute, so you can judge campaign performance with more confidence.

Stop paying to optimize on incomplete subscriber data

Newsletter operators on AdKiit recover 15–30% of lost conversions and cut cost per result by up to 35%.

Start free trial

one clear view

See what is actually driving subscriber growth

AdKiit brings subscriber conversions, referrals, spend, pageviews, and attribution into one dashboard so you can stop stitching together answers from five different tools.

Every source, merged

Connect once. AdKiit turns fragmented newsletter and ad data into one source of truth.

Beehiivsubscribers
Kitsubscribers
SparkLoopreferrals
Metaad spend
Tracking pixelpageviews
one dashboard for subscriber growth

Pageview tracking

A lightweight, cookie-friendly pixel logs pageviews and sessions on your site — no extra analytics tag required.

pageviewssessionsreferrers

UTM & campaign attribution

Drill from channel down to UTMs, campaigns, and affiliate links to see what is actually producing subscribers.

utm_sourceutm_campaignaffiliate

Audience geography

See where subscribers are coming from by country, region, and city so you can spot stronger markets faster.

countryregioncity

True ROI & cost per subscriber

Pair Meta ad spend with real subscriber conversions to surface cost per subscriber and ROAS automatically.

spendCPAROAS

the dashboard

Built for the questions growth operators ask every day

See where subscribers come from, which campaigns are working, and what each acquisition actually costs in one place.

app.adkiit.com/dashboard
Conversion API status card showing 90% success rate
Conversion sources breakdown by referrer
sources

Conversion sources

See where every signup comes from — organic, paid, referral, or social.

UTM and campaign breakdown
utm

Campaign-level UTMs

Drill into campaigns, UTMs, and affiliates down to the finest grain.

Audience location breakdown by country
geo

Audience location

Conversions by country, region, and city — derived server-side.

setup · 3 steps

Live in minutes, results in days

Fast setup, no engineering project, and a clearer path from click to subscriber.

1
connect

Connect your newsletter

Link Beehiiv or Kit and drop a one-line script on your site. No code, ~5 minutes.

2
stream

Subscriber data reaches Meta automatically

AdKiit sends each signup with the signal Meta needs to optimize, including conversions your browser pixel may miss.

3
optimize

Watch performance climb

Cleaner signal means smarter optimization — lower cost per result within days.

faq

Questions, answered

Everything you need to know before you start improving subscriber acquisition with AdKiit.

ready when you are

Stop losing subscriber signal.
Start growing with better data.

Connect your newsletter, recover missed conversions, and help Meta optimize for the subscribers that actually matter. Free for 7 days.

no credit card required