What should I use instead of GA4 for attribution?

If you mean multi-touch / marketing attribution, GA4 is usually not the best system to rely on as the source of truth. Better options depend on your stack and how rigorous you need the attribution to be.

Good alternatives to GA4 for attribution

1. Dedicated attribution platforms

Best if you want ready-made attribution without building much.

• AppsFlyer / Adjust / Branch
  Strong for mobile and app attribution, also useful for web-to-app.
• Ruler Analytics / Wicked Reports / Triple Whale
  Popular for e-commerce and revenue attribution.
• Dreamdata / HockeyStack / Factors.ai
  Better for B2B attribution and pipeline tracking.

2. Warehouse-native attribution

Best if you want accuracy and control.

• BigQuery / Snowflake + dbt + attribution models
• Use your own event data, ad data, CRM data, and order data
• Build first-touch, last-touch, linear, time-decay, position-based, or custom models

This is usually the most flexible and trustworthy approach if you have the resources.

3. CDP + analytics stack

Best if you want clean collection and easier modeling.

• Segment, RudderStack, mParticle
• Send events to a data warehouse
• Then use Looker, Metabase, Tableau, or custom SQL for reporting

4. CRM-centric attribution

Best for B2B with longer sales cycles.

• HubSpot attribution
• Salesforce + attribution tooling
• Marketo / Pardot / 6sense / Demandbase for influence and account-based tracking

What I’d recommend by use case

• E-commerce: Triple Whale, Northbeam, Wicked Reports, or warehouse-based attribution
• B2B SaaS: Dreamdata, HockeyStack, or warehouse-based attribution tied to CRM
• Mobile apps: AppsFlyer or Adjust
• Simple setup / smaller team: Ruler Analytics or HubSpot attribution
• Best long-term option: event collection into a warehouse + custom attribution model

Important caveat

No attribution tool is “perfect.” The biggest issue is usually not the tool itself, but:

• missing identity stitching
• cookie loss / privacy restrictions
• bad UTM discipline
• offline conversions not connected
• ad platform self-reporting bias

So if your goal is better attribution than GA4, the strongest path is often: clean event tracking → warehouse → custom attribution → CRM/revenue source of truth

If you tell me your business type (e-commerce, B2B SaaS, app, local lead gen) and your stack, I can suggest the best specific replacement.