Alternatives
10 best Dialogus alternatives
Tools that cover the same task as Dialogus (voice), ranked by how completely their pricing, free tier and API access are documented. Checked Oct 4, 2026.
- Dialogus starts at
- Not listed
- Free plan
- Free tier unknown
- API
- API available
- 01
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.
- 02
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.
- 03
AI Prank Call
AI Prank Call lets users pick celebrity-style AI voices, write a script, and place phone prank calls billed by the minute. The service highlights a voice library, step-by-step call creation, and subscription plans that include monthly call credits.
Best for: Users looking for entertainment prank calls with synthesized celebrity voices rather than business voice agents.
- 04
AnveVoice
AnveVoice embeds a voice AI assistant on websites with one script tag so visitors can speak naturally while the agent navigates pages, fills forms, and completes bookings. It also publishes TTS/STT infrastructure, multilingual support, and source-available self-hosting options.
Best for: Web product teams that want voice-first support and conversion flows without forcing visitors to type in chat widgets.
- 05
Assindo
Assindo is a personal AI agent that makes phone calls, searches the web, posts to social networks, schedules tasks, and executes multi-step workflows from mobile or browser apps. It contrasts with self-hosted agents by offering a managed cloud service without Docker setup.
Best for: Professionals and consumers who want a voice-capable AI agent for calls, research, and social posting without running their own server.
- 06
ElevenLabs
ElevenLabs provides lifelike text-to-speech, voice cloning, dubbing, music, and conversational agents with thousands of voices across dozens of languages. Creative plans bundle monthly credits for Studio projects while ElevenAPI publishes per-character speech pricing.
Best for: Creators, game studios, and support teams needing expressive voice synthesis, cloning, and dubbing pipelines.
- 07
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.
- 08
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.
- 09
SteosVoice
SteosVoice (formerly CyberVoice) provides ultra-realistic neural text-to-speech for creators, with voice libraries, commercial-use paid plans, a free Telegram bot tier, and monetization options for voice authors.
Best for: YouTubers, modders, game creators, and podcasters who need high-quality TTS voices and downloads.
- 10
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.
Dialogus alternatives: common questions
What is the best free alternative to Dialogus?
11ai has an ongoing free plan. Free ElevenAgents plan includes 15 minutes of hosted calls per month Free plans change, so check the vendor before relying on one.
What is the cheapest Dialogus alternative?
SteosVoice has the lowest listed starting price at $2/mo.
Which Dialogus alternatives have an API?
11ai, Altered, AnveVoice, Assindo, ElevenLabs mention API or developer access.