Zerobot
Voice Chatting
Personalized voice chatbot interactions.
Like Oliver, Zerobot is in the Voice Chatting category. Both are freemium. Worth comparing on the detail page.
We've curated 49 of the best alternatives to Oliver, ranked by feature overlap, topic similarity, user ratings, and popularity. Zerobot, Sista AI VoiceBot, and Self Relay Chat lead the list as the closest matches.
Updated May 18, 2026
The list includes 5 free alternatives and 44 freemium, so whether you're looking for a no-cost replacement or a more capable paid tier, there's an option to compare. Oliver itself is freemium, which makes freemium alternatives the most natural starting point.
Many of these tools cluster around use cases like Free + From $14.99/mo, Chatbot, Voice Assistant, and Content Generation — the same problem spaces Oliver addresses. Cross-referencing tools that overlap on multiple topics gives a more reliable signal than category alone, because two products in the same category can still serve very different workflows.
Our ranking weighs eight signals: shared category, topic overlap, feature overlap, name and description text similarity (via PostgreSQL's pg_trgm and tsvector), Bayesian-smoothed user ratings, pricing-model match, popularity, and editorial overrides. Scores are then normalized within each tool's own candidate pool so the top match always represents the strongest available alternative.
Use the table of contents below to jump to free or paid alternatives, or scroll down to compare each option side-by-side with Oliver.
Ranked by compatibility score
Voice Chatting
Personalized voice chatbot interactions.
Like Oliver, Zerobot is in the Voice Chatting category. Both are freemium. Worth comparing on the detail page.
Voice Chatting
Plug & Play AI Voice Assistant
Like Oliver, Sista AI VoiceBot is in the Voice Chatting category. Both are freemium. Worth comparing on the detail page.
5 free and 44 freemium options.
25 additional candidates
Zerobot ranks as the highest-scoring alternative to Oliver, based on shared category, topic overlap, feature similarity, and user ratings. Ratings are still being collected for this tool.
Yes — 5 fully free and 44 freemium alternatives are available, including Zerobot, Sista AI VoiceBot, and Self Relay Chat.
Zerobot is similarly priced (freemium) and sits in the same category (Voice Chatting). View its detail page to compare features, integrations, and reviews side-by-side.
Top Voice Chatting alternatives include Zerobot, Sista AI VoiceBot, Self Relay Chat, and Dan - AI Voice Chat Companion. These tools share the same primary category and have meaningful topic overlap with Oliver.
Voice Chatting
Voice-based Q&A chatbot assistance
Like Oliver, Self Relay Chat is in the Voice Chatting category. Both are freemium. Worth comparing on the detail page.
Voice Chatting
Your ultimate real-time AI voice chat companion.
Like Oliver, Dan - AI Voice Chat Companion is in the Voice Chatting category. Both are freemium. Worth comparing on the detail page.
Voice Chatting
Fast, open-source voice assistant for seamless interaction.
Like Oliver, Swift AI is in the Voice Chatting category. Swift AI is free, while Oliver is freemium. Worth comparing on the detail page.
Voice Chatting
Open-source conversational AI for everyone
Like Oliver, SpeechBrain is in the Voice Chatting category. SpeechBrain is free, while Oliver is freemium. Worth comparing on the detail page.
Voice Chatting
Voice Q&A chatbot
Like Oliver, SpeaksAI is in the Voice Chatting category. SpeaksAI is free, while Oliver is freemium. Worth comparing on the detail page.
Voice Chatting
Voice call AI clones of any personality
Like Oliver, MeslAI is in the Voice Chatting category. MeslAI is free, while Oliver is freemium. Worth comparing on the detail page.
Voice Chatting
Voice AI, everywhere: effortless integration for any device
Like Oliver, OpenHome is in the Voice Chatting category. OpenHome is free, while Oliver is freemium. Worth comparing on the detail page.
Chatting
Your unlimited AI voice assistant on Telegram
MentalSync shares 2 topics with Oliver: Multitasking and Voice Assistant. Both are freemium.
Chatbot Platform
Chatbot client with libraries and multi-bot support.
ChatHub shares 1 topic with Oliver: Free + From $14.99/mo. Both are freemium.
Live Translations
AI-powered translator for calls and messages
YOUS shares 1 topic with Oliver: Free + From $14.99/mo. Both are freemium.
Images
Create neural networks without code.
Phygital shares 1 topic with Oliver: Free + From $14.99/mo. Both are freemium.
Math Problem Solving
Snap, scan and solve math problems in seconds.
AI:R MATH shares 1 topic with Oliver: Free + From $14.99/mo. Both are freemium.
Fraud Prevention
Fraud prevention for financial security.
Greip shares 1 topic with Oliver: Free + From $14.99/mo. Both are freemium.
Images
Transform imagination into AI art
Irmo shares 1 topic with Oliver: Free + From $14.99/mo. Both are freemium.
Customer Support
Take customer communication to the next level with AI chatbots.
Chatfuel AI shares 1 topic with Oliver: Free + From $14.99/mo. Both are freemium.
Video Dubbing
Speak to anyone, in any language.
EZdubs shares 1 topic with Oliver: Free + From $14.99/mo. Both are freemium.
Voice Assistants
Your voice-activated AI genius for Android
VoiceGPT shares 1 topic with Oliver: Voice Assistant. Both are freemium.
Images
Generate uncensored AI images from your imagination.
Unstable Diffusion shares 1 topic with Oliver: Free + From $14.99/mo. Both are freemium.
Content
Your AI companion for digital navigation and creativity.
Copilotly shares 1 topic with Oliver: Free + From $14.99/mo. Both are freemium.
Copywriting
AI writing assistant to boost content creation
Tailwind Ghostwriter shares 1 topic with Oliver: Free + From $14.99/mo. Both are freemium.
Reading Improvement
AI reading coach for kids using real books
Ello shares 1 topic with Oliver: Free + From $14.99/mo. Both are freemium.
Website Forms
Create AI-powered forms instantly with natural language
Nicelyformed shares 1 topic with Oliver: Free + From $14.99/mo. Both are freemium.
43 more free/freemium alternatives listed below. Browse all Oliver alternatives ↓
49 free or freemium alternatives to Oliver on /tools/oliver/alternatives.
Mindsera shares 1 topic with Oliver: Free + From $14.99/mo. Both are freemium.
Modularmind shares 1 topic with Oliver: Free + From $14.99/mo. Both are freemium.
Slay School shares 1 topic with Oliver: Free + From $14.99/mo. Both are freemium.
Neither Oliver nor Zerobot has user ratings yet — be the first to review either tool to help future visitors compare them.
