Alternatives
10 best Callr alternatives
Tools that cover the same task as Callr (voice), ranked by how completely their pricing, free tier and API access are documented. Checked Oct 4, 2026.
- Callr starts at
- Not listed
- Free plan
- Free to start
- API
- API available
- 01
Altered
Altered provides professional AI voice changing software for real-time calls and post-production workflows. Altered Studio focuses on speech-to-speech voice morphing, cloning, and editing, while Real-Time Pro targets gamers, call centers, and voice restoration use cases.
Best for: Voice creators, streamers, and media teams who need morphing, cloning, and cleanup in both live calls and recorded content.
- 02
Wattson Health
Wattson Health provides AI agents for healthcare patient access and engagement, including scheduling, referral follow-up, recovery, recall, reactivation, and staff handoffs. The vendor advertises HIPAA-ready workflows, BAA support, encryption, and role-based access patterns.
Best for: Healthcare access and engagement teams that need AI workflows for scheduling, follow-up, and patient reactivation.
- 03
DialLink's AI Voice Agents
DialLink combines business telephony, SMS, WhatsApp messaging, and AI voice agents in one platform with local or toll-free numbers in 100+ countries. AI features summarize calls, extract action items, tag intent, and power AiVA agents that handle inbound and outbound conversations across Professional and Enterprise plans.
Best for: Small businesses that want unified calling, messaging, and AI voice agents without juggling separate phone and chatbot vendors.
- 04
echowin
echowin is an all-in-one platform to build, deploy, and run AI phone and chat agents from one workspace. Teams define agent instructions in plain English, connect tools and workflows, and launch voice, web chat, and WhatsApp channels with conversation analytics and an AI-native CRM.
Best for: Agencies and operators deploying production AI voice and chat agents with integrations, workflows, and usage-based telephony.
- 05
Adola
Adola provides AI phone assistants for restaurants, clinics, mechanics, and other service businesses to handle inbound calls, bookings, and outbound survey or lead campaigns. It also offers a developer voice-bot playground with included minutes and per-minute overage.
Best for: Local service businesses that miss calls during peak hours and developers prototyping voice bots without building telephony from scratch.
- 06
Voxify
Voxify is an AI voice generator for text-to-speech with 450+ voices, 140+ languages, and emotional style controls. The site targets creators, educators, podcasters, and teams who need commercial-ready voiceovers with pitch, speed, and emotion adjustments.
Best for: Solo creators, teachers, podcasters, and teams producing multilingual or emotional voiceovers for client and publishing workflows.
- 07
AI-coustics
ai-coustics provides real-time audio intelligence SDKs that clean speech, remove background voices, and score audio quality for voice-AI pipelines. Voice Focus and related models target sub-30ms enhancement for production voice agents, with minute-based SaaS plans and enterprise SLAs.
Best for: Voice-agent builders and contact-center platforms that need cleaner STT input and measurable word-error-rate gains in real time.
- 08
11ai
11.ai resolves to ElevenAgents, ElevenLabs’ platform for deploying conversational voice and chat agents across phone, web, WhatsApp, SMS, and email. Teams configure knowledge, workflows, guardrails, and monitoring from a unified builder.
Best for: Enterprises and startups that need low-latency multilingual voice or chat agents with telephony and workflow tooling.
- 09
Vocova
Vocova transcribes audio and video in 100+ languages with speaker labels, timestamps, editing, and exports to PDF, DOCX, SRT, and VTT. Paid tiers add more minutes, larger uploads, translation, and AI summarization.
Best for: Podcasters, researchers, and teams that need accurate multilingual transcripts with editing and export workflows.
- 10
Monobot
Monobot is a platform for building AI voice and chat agents for support, sales, HR, and IT helpdesk workflows. It includes an agent builder, workspace, knowledge base, automation flows, analytics, and CRM integrations.
Best for: Contact centers and operations teams automating chat, voice, and transcription with metered usage packages.
Callr alternatives: common questions
What is the best free alternative to Callr?
Altered has an ongoing free plan. Free plan includes 3 minutes per month of voice morphing and 10,000 AI tokens under an attribution license for non-commercial use with credit to altered.ai. Free plans change, so check the vendor before relying on one.
What is the cheapest Callr alternative?
Voxify has the lowest listed starting price at $4.99/mo.
Which Callr alternatives have an API?
Altered, DialLink's AI Voice Agents, echowin, Adola, AI-coustics mention API or developer access.