White-Label AI Platform No Per-Message Fees Built-In Stripe Billing

SellAIBots vs Stammer.ai

An honest comparison for agencies evaluating white-label AI chatbot platforms in 2026.

About Stammer.ai

Stammer.ai is one of the most popular white-label AI chatbot platforms, with 1,300+ agencies on the platform. Chat and voice are both included, and the partner marketplace gives agencies access to ready-made clients. The main pain point agencies report: per-message overage fees and manual client billing eat into margins at scale.

Starting price: $49โ€“$497/mo  ยท  Charges per-message overages after limits

Strengths

  • โœ“Large existing agency marketplace (1,300+ partners)
  • โœ“Chat + voice included on higher tiers
  • โœ“Established brand recognition

Agency Weaknesses

  • โœ—Per-message overage fees erode margins at scale
  • โœ—Client billing is manual โ€” no built-in Stripe automation
  • โœ—No agentic AI (rules-based flows, not autonomous reasoning)
  • โœ—No smart website builder product

Feature Comparison

Feature SellAIBots Stammer.ai
White-Label Entry Price $297/mo $197/mo
Per-Message Overage Fees None โ€” flat rate $0.01+/msg after limit
Autonomous AI Agents Agentic reasoning Rules-based flows only
Built-In Stripe Billing Automated, included Manual billing only
Smart Website Builder Included Not available
AI Connectors / Integrations 65+ integrations ~20 integrations
Revenue Share 0% โ€” keep the margin 0%
Done-For-You Onboarding Included Community only
Edge-Native Hosting Global edge, <50ms Centralized US servers

The Verdict

Stammer.ai is a solid starting point, but per-message overages and manual billing hurt agency margins at scale. SellAIBots gives you flat-rate pricing, automated Stripe billing for your clients, and true agentic AI โ€” not scripted chatbots.

Frequently Asked Questions

Can I migrate from Stammer.ai to SellAIBots?

Yes. We provide a migration guide and done-for-you onboarding to move your bots and client configurations. Most agencies complete the switch in under 72 hours.

Does SellAIBots have per-message fees like Stammer.ai?

No per-message overage charges. SellAIBots charges a flat monthly platform fee. Messaging is included within your plan allowance.

Is SellAIBots more expensive than Stammer.ai?

Our entry tier is $100/mo more than Stammer's base, but billing automation saves 3โ€“5 hours/month per client and zero message overages means your margins hold at scale.

Compare Other Platforms

Ready to Switch to SellAIBots?

Launch your white-label AI agency in 24 hours. Flat-rate pricing. No dev team required.

Report an Issue