Vetted & Ranked
Best Vetted AI Chatbots & Assistants Companies in 2026
✓ Independently vetted by the WhatiseBrokering team · 162 companies in this category · Last updated August 3, 2026
Every company below passed our vetting checklist — try before you buy or a real money-back guarantee, no fine-print returns, and a human you can reach. TrustScores reflect what we actually verified, not what companies claim.
✓ Layla
✓ VettedA private AI assistant that runs offline on your phone, with no internet connection required.
Why we like them
✓One-time purchase for the full app; a free, limited-feature APK version is also available
✓Runs entirely offline on-device, so conversations stay private by default
✓Supports custom/downloadable AI personalities and characters, plus image generation features
What we verified
—Money-back guarantee verified
✓Free trial available
✓Reachable customer service
✓No fine-print return conditions
✓No unrealistic claims detected
✓ Chatbase
✓ VettedA platform for building and deploying AI agents that handle customer support conversations.
Why we like them
✓Free option to build an agent, plus demo booking for enterprise plans
✓Integrates with Zendesk, Salesforce, Slack, Stripe, WhatsApp, Zapier, and more
✓Includes smart escalation to human agents and analytics/reporting dashboards
What we verified
—Money-back guarantee verified
✓Free trial available
✓Reachable customer service
✓No fine-print return conditions
✓No unrealistic claims detected
✓ Mazaal AI
✓ VettedBuild AI agents with prompts, tools, and workflows, then deploy them across 16 channels from one dashboard.
Why we like them
✓Free forever plan with no credit card required to start building
✓One agent build deploys across 16 channels including Slack, WhatsApp, email, and web widget
✓Supports 50+ AI models (GPT-5, Claude, Gemini, DeepSeek) with per-step model switching and credit tracking
What we verified
—Money-back guarantee verified
✓Free trial available
✓Reachable customer service
✓No fine-print return conditions
✓No unrealistic claims detected
✓ Callin
✓ VettedWhite-label AI voice agents with ultra-low latency for industry-specific customer interactions.
Why we like them
✓Free trial available; enterprise plans use custom pricing
✓White-label branding with custom domain and client-level multi-tenant architecture
✓Sub-176ms latency, GDPR/CCPA compliant, with multi-carrier support (Twilio, Telnyx, SIP)
What we verified
—Money-back guarantee verified
✓Free trial available
✓Reachable customer service
✓No fine-print return conditions
✓No unrealistic claims detected
✓ Pillar | App Copilot
✓ VettedA control plane that turns your APIs and docs into one AI agent deployed across Slack, Discord, MCP, and your app.
Why we like them
✓Usage-based pricing: only substantive AI responses are billed, not greetings
✓Free tier includes 50 one-time responses with no card required
✓One agent config powers Slack, Discord, in-app copilot, and MCP simultaneously
What we verified
—Money-back guarantee verified
✓Free trial available
✓Reachable customer service
✓No fine-print return conditions
✓No unrealistic claims detected
✓ AskTimmy
✓ VettedAI chatbot for Shopify stores that answers product questions, tracks orders, and suggests upsells 24/7.
Why we like them
✓Free tier includes 250 AI credits to start; no-code Shopify install
✓Customizable chat widget (colors, avatar, icons) plus admin dashboard for tracking conversations and conversions
✓Includes usage controls like monthly AI reply budgets and configurable handover to live chat or merchant contact
What we verified
—Money-back guarantee verified
✓Free trial available
✓Reachable customer service
✓No fine-print return conditions
✓No unrealistic claims detected
✓ GoSearch
✓ VettedAI-powered enterprise search that unifies company knowledge into agents and no-code workflows.
Why we like them
✓Free sign-up available alongside demo-based enterprise plans
✓Connects 100+ apps via native, MCP, and custom connectors with permission-aware access
✓Supports building custom AI agents and no-code multi-step workflows without coding
What we verified
—Money-back guarantee verified
✓Free trial available
✓Reachable customer service
✓No fine-print return conditions
✓No unrealistic claims detected
✓ Intervo AI
✓ VettedOpen-source platform for building voice and chat AI agents without code.
Why we like them
✓Free plan available with 3 agents, GPT API access, and 11M characters of training data
✓Paid tiers start at $10 pay-as-you-go (2,000 credits) up to $129/month subscription (50,000 credits, unlimited training links)
✓Open-source and self-hostable, with no-code agent setup in four steps: define purpose, add knowledge, pick voice, publish
What we verified
✓Money-back guarantee verified
✓Free trial available
—Reachable customer service
✓No fine-print return conditions
✓No unrealistic claims detected
✓ Bolna
✓ VettedBuild multilingual voice AI agents for inbound and outbound calls in Indian languages.
Why we like them
✓Supports 10+ languages with sub-300ms latency and integrates 20+ ASR/LLM/TTS models
✓No-code dashboard plus REST APIs, with integrations for Twilio, Plivo, n8n, Make.com, and Zapier
✓Enterprise plans include India/US data residency and forward-deployed engineering support; custom pricing, demo required
What we verified
—Money-back guarantee verified
✓Free trial available
✓Reachable customer service
✓No fine-print return conditions
✓No unrealistic claims detected
✓ Voice Flux
✓ VettedAdd a customizable voice AI agent to your website to answer questions and book calls.
Why we like them
✓Free self-service tier with 100 conversations/month; managed service from £100/mo plus £500 setup fee
✓Pay-as-you-go pricing beyond free tier (£0.20/conversation, £0.80/phone call)
✓Optional phone number for inbound/outbound AI phone calls, with conversation logs exported to Google Sheets
What we verified
—Money-back guarantee verified
✓Free trial available
✓Reachable customer service
✓No fine-print return conditions
✓No unrealistic claims detected
✓ Retell AI
✓ VettedBuild and deploy LLM-powered AI voice agents that handle phone calls for support and sales teams.
Why we like them
✓Integrates with Twilio, Vonage, HubSpot, Go High Level, and n8n
✓Includes post-call analysis and AI-driven quality assurance tools
✓Offers a live demo to test the voice agent before signing up
What we verified
—Money-back guarantee verified
✓Free trial available
✓Reachable customer service
✓No fine-print return conditions
✓No unrealistic claims detected
✓ Watermelon
✓ VettedAI agent that automates customer service conversations across chat, email, WhatsApp, and more.
Why we like them
✓Free plan available ('Start for free'), plus demo-based onboarding for teams
✓Unified inbox across website chat, email, WhatsApp, Messenger, Instagram, and custom channels
✓EU-hosted, end-to-end encrypted, ISO 27001 certified, and GDPR compliant data handling
What we verified
—Money-back guarantee verified
✓Free trial available
✓Reachable customer service
✓No fine-print return conditions
✓No unrealistic claims detected
✓ ChatNode
✓ VettedAI support agents that learn from your website and data to answer, act, and escalate.
Why we like them
✓7-day free trial, no credit card required
✓No-code setup with auto-retraining from website/docs
✓Built-in analytics for satisfaction, topics, and volume tracking
What we verified
—Money-back guarantee verified
✓Free trial available
✓Reachable customer service
✓No fine-print return conditions
✓No unrealistic claims detected
✓ Surfn AI
✓ VettedNo-code builder for conversational AI pages that answer questions, qualify leads, and book calls 24/7.
Why we like them
✓Free to start, no code required, no credit card needed
✓Trainable on your own content with customizable branding and AI-assigned tasks (lead capture, booking, content surfacing)
✓Auto-syncs leads/conversations to dashboard, Google Sheets, or CRM via Zapier; usable across socials, DMs, website, and email
What we verified
—Money-back guarantee verified
✓Free trial available
✓Reachable customer service
✓No fine-print return conditions
✓No unrealistic claims detected
✓ PUNKU.AI
✓ VettedNo-code platform for creating and managing custom AI agents using plain English instructions.
Why we like them
✓Free plan with 100 credits and up to 10 agents, no credit card required
✓Paid tiers from €39 to €499/month, based on credit volume and memory limits
✓3,000+ integrations plus custom components like bookingkit; ISO 27001 and GDPR compliant
What we verified
—Money-back guarantee verified
✓Free trial available
✓Reachable customer service
✓No fine-print return conditions
✓No unrealistic claims detected
✓ echowin
✓ VettedBuild and deploy AI agents that handle phone calls and chat without training models or managing infrastructure.
Why we like them
✓Free tier to start building before paid plans kick in
✓Supports 100+ languages with claimed low-latency, unlimited parallel calls
✓8000+ integrations plus REST API for connecting existing business tools
What we verified
—Money-back guarantee verified
✓Free trial available
✓Reachable customer service
✓No fine-print return conditions
✓No unrealistic claims detected
✓ Buda AI
✓ VettedCloud-based platform for building and coordinating teams of AI agents that handle real company workflows.
Why we like them
✓Free plan available—no credit card required to start
✓Includes a marketplace for installable agents, skills, and workflow templates
✓Agents can execute real tool actions: run code, browse the web, generate media, and deploy websites
What we verified
—Money-back guarantee verified
✓Free trial available
✓Reachable customer service
✓No fine-print return conditions
✓No unrealistic claims detected
✓ Synthflow AI
✓ VettedEnterprise voice AI platform for building, testing, and running automated phone call agents.
Why we like them
✓Built-in telephony infrastructure claims sub-100ms latency and 99.99% uptime, without requiring replacement of existing SIP/PBX setups
✓BELL framework (Build, Evaluate, Launch, Learn) provides a structured lifecycle for designing, testing, and improving voice agents
✓Pricing is not publicly listed; site offers a demo request and ROI calculator rather than self-serve signup
What we verified
—Money-back guarantee verified
✓Free trial available
✓Reachable customer service
✓No fine-print return conditions
✓No unrealistic claims detected
✓ AgentVoice
✓ VettedAI voice agents that handle phone calls, workflows, and CRM updates automatically.
Why we like them
✓Usage-based pricing at $0.10/min (includes LLM, voice, STT, TTS), with $10 free credit on signup
✓Supports up to 5 concurrent calls on the free tier; custom concurrency and SLA available via Enterprise plan
✓Integrates via API, webhooks, SIP trunking, and no-code tools like Zapier, Make, and n8n
What we verified
—Money-back guarantee verified
✓Free trial available
✓Reachable customer service
✓No fine-print return conditions
✓No unrealistic claims detected
✓ BioSkepsis
✓ VettedAI research assistant that turns biomedical questions into cited, evidence-backed briefs from 40M+ papers.
Why we like them
✓Free Basic tier (1 brief/month); paid plans from €8/month (Plus) to €60/month (Team, 3 seats), plus custom Organization pricing
✓3-day free trial on paid plans, with pay-as-you-go overage so research isn't capped by monthly limits
✓Full-text paper analysis (not just abstracts) with Trust Index scoring, verified citations, and saved Library clusters
What we verified
—Money-back guarantee verified
✓Free trial available
✓Reachable customer service
✓No fine-print return conditions
✓No unrealistic claims detected
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