What is Stammer?
White-label chat and voice agents for agencies.
Who is Stammer best for?
Stammer is best for marketing and AI agencies that resell chat and voice agents to clients under their own brand.
Agencies reselling AI agents
The Pro plan removes Stammer's branding and runs on your own domain, logo and colors, so clients see your product.
Businesses that miss phone calls
Voice agents answer and place calls, qualify leads and book appointments straight into a calendar.
Support on web and social
Chat agents reply on a website, Facebook, Instagram and WhatsApp, and can pass a conversation to a person.
Usage-based client billing
Each client pays into its own prepaid wallet at the rate you set per reply or call minute.
How much does Stammer cost?
Stammer starts at $49 a month for the Standard plan with 500 AI replies and 120 voice minutes, and white labeling needs the Pro plan at $99 a month; both start with a free trial.
- 500 AI replies and 120 voice minutes a month
- Chat and voice agents with human handoff, lead capture and booking
- No white labeling; 7-day free trial
- 5 chat and 5 voice agents under your own brand
- Resell replies, minutes and agents at your own prices
- Your own LLM API keys, MCP support; 14-day free trial
Billed yearly, Standard is $39 a month and Pro $79 a month. Standard's price rises with usage, up to $1,499 a month for 100,000 replies and 3,000 voice minutes; Pro's rises with agent count, up to $499 a month for 100 chat and 100 voice agents. Extra usage is drawn from a prepaid wallet: about $0.01 per extra reply and $0.10 per extra voice minute on Standard. Enterprise, with self hosting and SSO, is priced on request. Full pricing on stammer.ai. We checked these prices on .
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What are the best Stammer alternatives?
Three tools on Recaply do Stammer's job.
Questions about Stammer
What is Stammer?
White-label chat and voice agents for agencies.
Who is Stammer for?
Stammer is best for marketing and AI agencies that resell chat and voice agents to clients under their own brand.
Is Stammer free?
You can try Stammer free before paying; paid plans start at $49 per month.
How much do Stammer messages and calls cost?
Stammer takes usage from a prepaid wallet at a rate set by the AI model: a chat reply costs from under $0.001 to about $0.01, and a voice call $0.11 to $0.17 a minute. Using your own LLM API keys removes the chat message cost.
What are the best Stammer alternatives?
The closest alternatives on Recaply are Knotie AI, Botsify and Zappr.AI.
Where can I try Stammer?
On its official website, stammer.ai.
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