Products

Fonoster

AI-nativeMCP

AI that answers the phone.

fonoster.com Source★ 734MIT DiscordAI Models & Agents / Voice Agents

AI Benchmark
Desktop
Mobile
Monthly visits
<5K
Oct 2026
Public revenue
Undisclosed
No public revenue evidence yet
Entry price
$25/mo
Lower than 79% of peersNiche median $59/mo
Launched
5y ago
2021-11-14 · Est.

Traffic

Monthly visitsData through Oct 2026
Events10 changes

Marketing moves

Launches, search & content, referrals, promotions
X accounts@fonoster
  • Launched on Product HuntLaunch

    Engage with your customers with VoIP or SMS

    Nov 14, 2021 · 5y agoLaunch page

Open Source & Agent Ecosystem

GitHub · MCP / Skill
Last commit 2026-11-07
GitHub Stars
★ 734
Forks
67
License
MIT
Primary language
JavaScript

Agent, MCP & Developer Integration

MCP Server
Integration docs
Browse all MCP Server products →

Traffic sources

Oct 2026

Traffic breakdown

Channels

  • Direct41%
  • Organic Search32%
  • Referrals10%
  • Social6%
  • Other11%

Countries

  • Italy100%

Search

Domain authority —Domain registered 2012-10-14

KeywordMonthly volume
fonoster260
fonoster config with zoom number190
<smallest.ai, smallest.ai>. the competitor must be an "ai software" company like the company.40

Traffic data: Vaneform

Pricing

Fonoster Cloud
$25/mo
1,000 credits to start

Trial: None · 1 paid tier ($25) · Observed 2026-11-04 · Pricing page

Entry price $25/mo, Lower than 79% of peers; “Voice Agents” median is $59/mo.View pricing benchmark

Pages & changes

Tracked since 2021-11-14

Key pages

Weekly snapshots
fonoster.com/ Snapshot 2026-11-04

Changes

  1. Nov 1 · 14d ago

    Homepage headline (H1) changed to “AI that answers the phone.”Positioning

    The open source alternative to Twilio→AI that answers the phone.

    At the time: <5K visits/mo9 concurrent moves
  2. Nov 1 · 14d ago

    Removed technology: BootstrapFeatures

    Bootstrap→—

    At the time: <5K visits/mo9 concurrent moves
  3. Nov 1 · 14d ago

    Adopted technology: Open GraphFeatures

    —→Open Graph

    At the time: <5K visits/mo9 concurrent moves
  4. Nov 1 · 14d ago

    Removed technology: PopperFeatures

    Popper→—

    At the time: <5K visits/mo9 concurrent moves
  5. Nov 1 · 14d ago

    Removed technology: PrismFeatures

    Prism→—

    At the time: <5K visits/mo9 concurrent moves
  6. Nov 1 · 14d ago

    Removed technology: SwiperFeatures

    Swiper→—

    At the time: <5K visits/mo9 concurrent moves

Questions & evidence

How much does Fonoster cost?
Fonoster Cloud: $25/mo. Observed 2026-11-04. Check the source for current billing terms, usage limits and taxes.Source
How much website traffic does Fonoster get?
Vaneform estimates <5K website visits in 2026-10. Visits can include repeat visits; this estimate measures web traffic separately from paying customers or revenue.Source
What is Fonoster and what platforms does it support?
Fonoster is catalogued under Voice Agents: AI that answers the phone.. Supported platforms: MCP Server.
Is Fonoster open source?
Fonoster has a public repository (https://github.com/fonoster/fonoster) under the MIT license, recording 734 GitHub stars.Source

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