Paddle Integration for Marketing Analytics: SaaS Revenue and Trial Data in Your Daily Briefing
The Prooflytics Paddle integration pulls MRR, trial conversions, and subscription revenue into your daily AI marketing briefing - so you see which paid campaigns drive paying subscribers, not just signups.
Paddle Integration for Marketing Analytics: SaaS Revenue and Trial Data in Your Daily Briefing
The Prooflytics Paddle integration connects your subscription billing data to your paid campaign performance - so the daily AI briefing shows MRR growth, trial-to-paid conversion rates, and churn signals alongside ad spend from Meta, Google, and LinkedIn. Paddle handles billing for thousands of SaaS products; Prooflytics connects Paddle's revenue data to the marketing spend that drives it.
Paddle is a merchant-of-record billing platform for SaaS companies, popular with European and international software businesses for its built-in tax compliance. The Prooflytics integration uses the Paddle API v2 to pull subscription and revenue data daily.
Key takeaways
Paddle Is a Merchant-of-Record Platform Popular With European SaaS for Tax Compliance
Connecting Paddle's MRR components - new, expansion, churned, net - to the campaigns that drove each cohort is the missing link between ad spend and actual subscription revenue. Paddle handles tax compliance across jurisdictions; Prooflytics connects the revenue data it generates to acquisition costs.
Trial-to-Paid Conversion Rate by Cohort Separates Campaigns Generating Signups From Revenue
A campaign with 150 trial starts at 9% conversion generates $686 per month at $49. A campaign with 60 trial starts at 40% conversion generates $1,176 per month. The second campaign is 70% more productive despite 60% fewer trial starts - a budget decision that only Paddle cohort data can surface.
Conversion Lag Determines the Minimum Valid Measurement Window for Any Campaign
The median days from trial start to first payment determines how long to wait before drawing ROAS conclusions. Campaigns with a 21-day median conversion lag need at least 45 days of data before comparisons between campaigns are statistically valid - shorter windows produce misleading early reads.
Failed Payment Rate and Recovery Rate Are Required Inputs for Accurate MRR Calculation
A 15% failed payment rate with 60% recovery means 6% of gross MRR is in involuntary churn. This is not a billing hygiene issue - it is a measurement accuracy requirement that affects every CAC and ROAS calculation using Paddle revenue as the denominator.
Revenue Churn Rate Determines Whether Marketing's Job Is Acquisition or Retention
When net revenue churn is positive - expansion exceeds churn - paid acquisition ROI compounds. When net revenue churn is negative, every new customer acquired partially offsets churn elsewhere. The direction of net revenue churn is the signal that determines where marketing investment produces higher marginal returns.
What data Prooflytics pulls from Paddle
Revenue and subscription metrics
- MRR (Monthly Recurring Revenue) and its components: new, expansion, churned, net
- Annual Recurring Revenue (ARR) trend
- Subscription count by plan and status
- ARPU (Average Revenue Per User) by plan tier
Trial and conversion metrics
- Trial starts by day and acquisition source (when UTM data is captured)
- Trial-to-paid conversion rate by trial cohort
- Conversion lag - median days from trial start to first payment
- Failed payment rate and recovery rate (important for accurate MRR calculation)
Churn metrics
- Monthly subscriber churn rate
- Revenue churn rate (net of expansion)
- Cancellation reason data (when captured via Paddle's cancellation survey)
- 60-day cohort retention by acquisition month
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What you can do once Paddle is connected
Measure campaigns by MRR generated. Ad platforms report conversion events - typically a signup or trial start. Paddle reports actual paid subscriptions. Prooflytics connects the gap: a Meta campaign running in March that drove 200 trial starts and 44 paid conversions at $49/month generated $2,156 MRR in that month. Compare that to a Google Ads campaign with 90 trial starts and 38 paid conversions - $1,862 MRR at higher spend efficiency. The briefing shows this comparison daily.
Detect trial conversion decline before it compounds. A trial conversion rate drop from 28% to 19% over two weeks is a 32% decline in MRR generation per marketing dollar spent. If the campaign and traffic mix haven't changed, the product or onboarding is the variable. If traffic mix has changed (a new audience segment converting at lower rates), the campaign targeting is the variable. Prooflytics flags the decline in the daily briefing so you identify the cause before the next monthly revenue review.
Track churn signals by acquisition cohort. The 'FRAMEWORK: CHURN - HOW TO DIAGNOSE AND WHAT'S BEHIND IT' framework identifies implicit churn - where activity has dropped before cancellation - as the hardest to catch. In Paddle, this often appears as customers who switch from annual to monthly billing (a downgrade that precedes cancellation by 30-60 days). Prooflytics flags these downgrade patterns in the daily briefing alongside the campaign that originally acquired those customers.
Calculate payback period from Paddle data. Payback period = CAC / (ARPU × Margin). With Paddle ARPU data directly in the briefing, Prooflytics calculates payback period per acquisition cohort. If Campaign A produces customers with $99/month ARPU and 70% margin, and CAC is $280, payback is 280 / (99 × 0.70) = 4 months. Campaign B with $49/month ARPU and same CAC has an 8.2-month payback - a fundamentally different capital efficiency decision.
Paddle handles billing for SaaS products sold primarily through paid acquisition - most Paddle-based teams connect Google Ads and Meta Ads in Prooflytics to calculate the CAC:LTV ratio per channel using actual subscription data rather than estimated conversion values. Teams evaluating Paddle against Chargebee or Stripe can connect all three during a transition period to compare subscription revenue attribution across billing platforms. Teams that previously used Windsor.ai to join Paddle revenue data with ad spend metrics find Prooflytics handles the same cross-source attribution without a separate data warehouse.
CLTV calculation for Paddle subscribers
The 'FORMULA: CLTV (CUSTOMER LIFETIME VALUE)' framework applies directly to Paddle subscription data: CLTV = ARPU × Margin × (1 / Churn Rate). Paddle provides all three inputs - ARPU from subscription revenue, margin from your plan pricing (you enter your margin in Prooflytics settings), and churn rate from subscription cancellation data.
For a Paddle customer paying $79/month with 70% margin and 18% annual churn rate: CLTV = $79 × 0.70 × (1/0.18) = $307. If your CAC for that acquisition cohort is $180, LTV:CAC is 1.7:1 - below the 3:1 benchmark for SaaS. That tells you either CAC needs to decrease or ARPU needs to increase through plan upgrades.
Prooflytics calculates LTV:CAC per acquisition campaign using Paddle revenue and ad spend data. When a campaign's LTV:CAC drops below 2.5:1, it appears as an attention signal in the daily briefing - before you discover it during a quarterly business review.
How to connect Paddle to Prooflytics
- Go to Settings to Data Sources in your Prooflytics dashboard
- Find Paddle in the Payments section and click Connect
- In Paddle, go to Developer Tools to Authentication and create a new API key with read-only access
- Copy the API key into Prooflytics and select your Paddle environment (Sandbox or Production)
- Prooflytics fetches your subscription and transaction data
- Paddle data appears in your next morning briefing
Permissions required: read-only API key. Prooflytics uses Paddle API v2 - ensure you're generating a key for the correct API version (Paddle Classic vs Paddle Billing are different).
Most common issue: if MRR appears lower than expected, verify that your Paddle account uses Paddle Billing (the newer infrastructure) vs Paddle Classic. Prooflytics supports both, but you must select the correct version during connection setup. Revenue from Paddle Classic and Paddle Billing accounts cannot be aggregated automatically.
Sync frequency: Paddle data syncs daily at 04:00 UTC.
Bottom line
- MRR in every briefing - daily Paddle revenue alongside ad spend for each connected channel
- Trial conversion rate by cohort - see which campaigns produce paying subscribers, not just trial starts
- LTV:CAC per campaign - know whether each campaign's economics are viable before the quarter ends
- Churn early warning - downgrade and cancellation signals in the daily digest
You can read independent reviews of Prooflytics on G2 and compare it to alternatives in the marketing analytics category.
Connect Paddle at Settings to Data Sources to Paddle or start a 14-day free trial to tie your paid campaigns to Paddle subscription revenue.
Frequently asked questions
Does Prooflytics support both Paddle Classic and Paddle Billing?+
Yes. Prooflytics connects to both Paddle Classic (original Paddle API) and Paddle Billing (the newer infrastructure introduced in 2023). During setup, select which version your account uses. Most Paddle accounts created after 2023 use Paddle Billing.
How does Prooflytics handle Paddle's merchant-of-record model?+
Paddle acts as the merchant of record, meaning Paddle handles tax collection and payment processing. The revenue figures Prooflytics pulls from Paddle are net of Paddle's fees and taxes - so MRR in Prooflytics matches the revenue Paddle transfers to your bank account, not gross transaction volume. If you want gross revenue, this can be toggled in Prooflytics settings.
Can Prooflytics attribute Paddle subscriptions to specific campaigns?+
Yes, when UTM parameters are passed to Paddle at subscription creation. Paddle supports custom data fields on subscriptions - your checkout flow should write utm_source, utm_campaign, and utm_medium to the subscription's custom_data field. Prooflytics reads this data and attributes subscriptions to campaigns accordingly.
Does Prooflytics work with Paddle trial periods?+
Yes. Paddle's native trial mechanism creates a subscription with a trial_ends_at date. Prooflytics tracks trials as a separate funnel stage and reports trial-to-paid conversion rate when the trial period expires and a payment is processed.
Stop stitching platform exports together
Every channel in one brief — plus the memory of what each one actually drove.
14 days free · no credit card
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