Alternatives
10 best Fixie Developer Portal alternatives
Tools that cover the same task as Fixie Developer Portal (voice), ranked by how completely their pricing, free tier and API access are documented. Checked Oct 4, 2026.
- Fixie Developer Portal starts at
- Not listed
- Free plan
- No free plan
- 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
Murf
Murf is an AI voiceover studio with 200+ voices, styles and tones, a text-to-speech API, and Canva integration for narration and video voiceovers.
Best for: Marketers, trainers and creators who need studio-style voiceovers with commercial rights.
- 03
Bluejay
Bluejay is a QA platform for voice and chat AI agents that simulates conversations, monitors production traffic, and tracks regressions. Teams run digital humans, scheduled CI tests, red teaming, and compliance-oriented monitoring with unlimited seats on published plans.
Best for: Teams shipping conversational agents who need pre- and post-deployment testing plus production monitoring.
- 04
Revocalize AI
Revocalize AI provides studio-level AI voice generation, vocal conversion, and music tooling for creators. Plans scale from a free exploration tier through Starter and Creator subscriptions with conversion minutes, voice training slots, WAV exports, and commercial licensing on paid tiers.
Best for: Musicians, cover creators, and voice producers who need AI vocals, effects, and higher-quality exports.
- 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
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.
- 07
Roark
Roark is a voice-AI QA and evaluation platform for teams running production voice agents. It simulates hundreds of caller scenarios before launch, scores live calls on audio-native metrics, supports human review, and documents fixes so teams can ship voice agents with evidence.
Best for: Voice AI teams using providers such as Vapi, Retell, LiveKit, or Pipecat who need simulation, monitoring, and eval loops.
- 08
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.
- 09
Humanio AI: Humanize Texts To Make Them Sound Natural
Humanio is an AI humanizer that rewrites drafts from ChatGPT, Claude, Gemini, and other models so they read naturally while keeping meaning and keywords. The site also offers AI detection, watermark-removal utilities, and Google Docs autotyping tools aimed at writers, marketers, and SEO teams who need detector-aware output.
Best for: Writers, students, and marketers who need AI-assisted drafts to sound human and pass common detector checks.
- 10
CloneDub
CloneDub is an AI dubbing platform that translates and voices videos while preserving background music and sound effects. The site highlights FastDub for parallel processing, support for 27+ languages, clone-accurate voices, and up to two hours of video per upload for creators and teams scaling global content.
Best for: Podcasters, YouTube creators, and localization teams that need fast multilingual dubbing without rebuilding entire video mixes.
Fixie Developer Portal alternatives: common questions
What is the best free alternative to Fixie Developer Portal?
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 Fixie Developer Portal alternative?
Voxify has the lowest listed starting price at $4.99/mo.
Which Fixie Developer Portal alternatives have an API?
11ai, Murf, Revocalize AI, Adola, Roark mention API or developer access.