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AICaller.io
AI outbound calling platform that places human-sounding phone calls for lead qualification, meeting booking and data gathering, via web or API.
What is AICaller.io?
AICaller.io is software for running automated outbound phone calls with AI voice agents. You write a call template, pick a voice, and the system dials your contact list to qualify leads, reactivate old ones, book meetings, collect product feedback or gather information. After each call the AI reads the transcript and produces a report you can act on. Calls can be launched from the web portal or through a REST API authenticated with an API key, and webhooks let a call trigger actions such as scheduling or payments. The platform connects to more than 6,000 apps through Zapier, which covers most CRMs. Telephony is not included: you bring your own Twilio keys and are responsible for consent and calling laws. Plans bill monthly, starting at $49 for 300 calling credits, with a free trial available. Calls are currently supported in English only.
Use cases
- Qualify inbound leads by phone
- Reactivate cold leads
- Book meetings and appointments
- Collect customer feedback by call
- Gather data from business owners
- Deliver important information by phone
Who it's for
Why use AICaller.io
- Scale calling up or down on demand without hiring and training a team of callers.
- Lead forms from ad campaigns can be followed by a call that qualifies the lead and books a meeting.
- Transcript-based reports turn each conversation into data you can use.
- API, webhooks and Zapier let calls plug into the CRM and scheduling tools you already run.
- Credit-based pricing makes call costs predictable, with a lower per-credit rate on larger plans.
AICaller.io features
- AI voice agents that place outbound calls
- Choice of 30, 100 or 200+ voices depending on plan
- Unlimited call templates
- Call transcript analysis with reports
- REST API authenticated by API key
- Webhooks to trigger actions like scheduling and payments
- Bring your own Twilio keys
- Zapier connection to 6,000+ apps
- Calls to more than 100 countries
AICaller.io integrations
How to get started with AICaller.io
- Sign up for the free trial and add your Twilio keys so the platform can place calls.
- Build a call template with your script and goal, and choose a voice.
- Start calls from the web portal, or trigger them through the REST API for your contacts.
- Review the transcript report for each call and push results to your CRM through webhooks or Zapier.
AICaller.io limitations
- Calls are supported in English only for now
- You must supply your own telephony account such as Twilio
- You are responsible for consent and laws such as TCPA and GDPR
- Charges are non-refundable except where law requires, and plans renew automatically
AICaller.io pricing
AICaller.io has no free plan, but it offers a free trial. Paid plans start at $49 per month, according to the official pricing page on .
AICaller.io plans
Plan at $49/mth
$49/mth
Billed monthly
- 300 calling credits
- $0.16/credit for additional usage
- API Integration
- Bring your Twilio Keys
- 30 voices to choose from
- Email support
Plan at $499/mth
$499/mth
Billed monthly
- 4000 calling credits
- $0.14/credit for additional usage
- 100 voices to choose from
- Chat + Email support
- Support for Prompt Engineering
Usage based
Usage based
Billed monthly
- Unlimited calling credits
- $0.12/credit for additional usage
- 200+ voices to choose from
- Call + Chat + Email support
- Tech support for API Integration
Plans as listed on the official pricing page on . Prices can change and may vary by country or exclude tax. Check the official pricing page.
AICaller.io alternatives
The main AICaller.io alternatives listed on Debuly are Vapi, Synthflow, Harmony.ai, PlaceCall, Apten and Klinq AI. The table compares pricing and platforms; order is A–Z.
| Tool | Pricing | Starting price | Platforms |
|---|---|---|---|
| AICaller.io | Free trial | $49/mo | Web, API |
| Apten | Pricing unknown | — | API |
| Harmony.ai | Paid | $0.39, usage-based | Web, API |
| Klinq AI | Free trial | — | API |
| PlaceCall | Freemium | $0.1, usage-based | API, Claude Code, Codex, Web |
| Synthflow | Contact sales | $30,000/yr | Web, API |
| Vapi | Paid | $0.05, usage-based | Web, API, CLI |

Apten
AI agent that texts, calls and emails leads to qualify, nurture and follow up, with CRM-triggered automations.

Harmony.ai
Voice AI agents for revenue teams that answer inbound calls, dial leads, qualify them and book meetings, billed by the minute.
Klinq AI
Programmable AI voice agents for phone calls in Hindi and English, with a REST API, webhooks and SDKs.
Free trialVisit Klinq AI (official site)
PlaceCall
Voice API and agent plugin from Voygr that phones US businesses for bookings, stock checks and quotes, then returns a result and transcript.
FreemiumVisit PlaceCall (official site)
Synthflow
Voice AI platform for building and running AI phone agents that answer and handle inbound and outbound business calls.
Contact salesVisit Synthflow (official site)
Vapi
Developer platform for building voice AI agents that handle phone and web calls, with per-minute pricing and optional success packages.
AICaller.io FAQ
How much does AICaller.io cost?
Published plans are $49/mth for 300 calling credits, $499/mth for 4000 calling credits, and a usage-based plan. Extra credits cost $0.16, $0.14 and $0.12 each respectively.
Is there a free trial for AICaller.io?
Yes. The pricing page invites you to start a free trial, though the page does not state its length or limits.
How do calling credits work?
Realistic voices use 1 credit per minute and premium voices use 2 credits per minute.
Does AICaller.io have an API?
Yes. It offers REST APIs to trigger AI phone calls, authenticated with an API key, and API integration is included on every plan.
Does AICaller.io integrate with my CRM?
It connects to more than 6,000 apps through Zapier, and webhooks let you build custom actions into your systems.
Does AICaller.io include phone numbers?
No. The terms say the company does not provide telephony accounts, so you connect your own provider such as Twilio.
What are alternatives to AICaller.io?
Alternatives for AI phone agents include Bland AI, Vapi, Retell AI, Synthflow and Air AI.
Sources & verification
Facts on this page come from the official sources below, each with the date we read it. Written by Debuly; the vendor did not review this page.
| Source | Type | Accessed |
|---|---|---|
| aicaller.io/ | official | |
| aicaller.io/pricing | pricing | |
| aicaller.io/for-lead-qualification | official | |
| aicaller.io/terms_of_service | official | |
| docs.aicaller.io/api-reference/introduction | docs |
Image credits
- Logo: from aicaller.io · fetched · Vendor trademark, used only to identify the product; removed on request
- Cover: none collected yet, so a generated tile is shown.
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