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Comparator

Chatbase vs SleekFlow: Complete Comparison 2026

Select a category, then compare up to 3 tools side by side. Analyze features, pricing, and performance.

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Chatbot & Assistant74%Comparable22 tools available

Chatbase

Build custom AI chatbots for your website

Chatbase is an AI chatbot creation platform that enables businesses to deploy intelligent conversational assistants on their website. Powered by 15+ AI models including GPT-4o, Claude, and Gemini, Chatbase lets you create a chatbot trained on your own data in minutes, with no technical skills required. The platform stands out for its ease of use: simply import your documents, web pages, or databases and the chatbot automatically learns your content. Over 10,000 businesses trust Chatbase to automate customer support, generate leads, and improve user engagement. Chatbase offers advanced features including multi-channel integration (Slack, WhatsApp, Messenger), detailed conversation analytics, full widget appearance customization, and automated actions like email collection or appointment booking. The platform supports 80+ languages and provides a complete API for custom integrations. The freemium model lets you start for free with 100 messages per month, while paid plans offer higher volumes and advanced features like Chatbase branding removal and third-party integrations.

Strengths

No-code chatbot creation in minutes
Support for 15+ AI models (GPT-4o, Claude, Gemini)
Training on your own data (documents, websites, databases)
Multi-channel integrations (Slack, WhatsApp, Messenger, Zapier)

Limitations

Free plan limited to 100 messages/month
No self-hosted version available
Branding removal requires a paid plan
Response quality depends on the quality of provided data

Pricing plans

100 messages/mois
1 chatbot
400K caractères d'entraînement
Analytiques basiques

2 000 messages/mois
2 chatbots
11M caractères d'entraînement
Accès API
Intégrations (Slack, WhatsApp)
Analytiques avancées

12 000 messages/mois
5 chatbots
11M caractères d'entraînement
Retrait du branding Chatbase
Domaines personnalisés
Toutes les intégrations

40 000 messages/mois
10 chatbots
Support prioritaire
Personnalisation avancée
Collaboration d'équipe

Messages illimités
Chatbots illimités
Support dédié
SLA
SSO & SAML
Intégrations personnalisées

SleekFlow

AI-powered omnichannel conversation suite

SleekFlow unifies WhatsApp, Instagram, Messenger and SMS in a single inbox with AI chatbot and automations.

Strengths

Complete omnichannel (WhatsApp, IG, FB, SMS, TikTok)
GPT-4 AI agent for 24/7 lead qualification
Free plan available (3 users)
Unlimited broadcasts from Pro plan

Limitations

High pricing for Pro plan ($199/month)
Recent price increase
Limited monthly active contacts
Complex interface for beginners

Pricing plans

3 utilisateurs
50 contacts actifs/mois
Fonctionnalités core
Onboarding gratuit

3 utilisateurs
500+ contacts actifs/mois
Broadcasts illimités
Flow Builder illimité
Stockage contacts illimité
Inbox web & mobile
Agent IA 24/7
Onboarding gratuit

10 utilisateurs
1000+ contacts actifs/mois
Tout Pro +
Dashboards analytics
API & Webhooks
Contrôle accès par rôle
Agents IA avancés
AI Solution Engineer
Success manager dédié

Tout Premium +
Configs personnalisées
Intégration Salesforce
PII Masking
Support avancé

Add a 3rd (⌘K)

General overview

Criterion	Chatbase	SleekFlow
AI type	AI Native	AI Native
Country of origin	🇺🇸 United States	🇭🇰 Hong Kong
Year founded	2023	2019
Supported languages	10 languages	8 languages
Free plan	Yes	Yes
API available

Detailed comparison

Feature	Chatbase	SleekFlow

Available models
Max output tokens
Knowledge cutoff
Vision support
Audio input
Audio output
Image generation
Video understanding
File types supported
Function calling
Reasoning mode
Web search integrated
Code execution
Canvas / Artifacts
Memory persistence
Custom instructions
Streaming API
Fine-tuning available
Embeddings API
Batch API
Messages/day (free)
Rate limit (req/min)
Data retention policy
Enterprise security
On-premise available

Available

Not available

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