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With API general 225

Browse the best with api general tools on Listof.Best — 225 options, ranked by popularity. Compare features, pricing and alternatives at a glance.

OpenAI

general

OpenAI's main chat interface, supporting GPT-4o, image input, voice, browsing, and DALL-E generation

Free From $8 75 · 57,354 votes

Grok

general

xAI's conversational model with real-time access to X posts

Free From $30 62 · 38,258 votes

crushon-ai

general

Unfiltered AI character chat with support for NSFW roleplay and emotional scenarios

Free From $4.9 54 · 18,330 votes

Superhuman

general

AI productivity suite for email and work

From $25 53 · 61,474 votes

Richpanel

general

Customer support automation with live chat

Free From $500 51 · 41,863 votes

Tactiq

general

Live meeting transcription and instant summaries

Free From $12 51 · 43,204 votes

Resemble AI

general

Enterprise voice AI with deepfake detection and compliance

Free From $2 51 · 31,958 votes

Reclaim

general

Calendar automation for tasks, habits, and breaks

Free 49 · 46,572 votes

Gorgias

general

AI customer support with helpdesk and chat

Free 49 · 58,499 votes

HotBot

general

Free AI chatbot powered by ChatGPT 4

Paid 47 · 7,270 votes

Felo

general

AI chatbot for conversations and integrations

Free 47 · 50,945 votes

Chatling

general

AI agents for customer support in 80+ languages

Paid 47 · 42,882 votes

Chai AI

general

Platform for creating and exploring AI chatbots

Free 46 · 38,678 votes

Mesh

general

CRM and rolodex for personal and professional relationships

Paid 45 · 38,705 votes

Siena AI

general

AI agents for personalized customer support in commerce

Free 45 · 58,778 votes

Gupshup.ai

general

Secure, scalable AI agents for customer conversations

Free 45 · 18,130 votes

Smartlead

general

Cold email and lead generation tool

Free From $39 45 · 29,833 votes

Kommunicate

general

Omnichannel customer support automation

Free 44 · 15,465 votes

ParakeetAI

general

Mock interview practice

Free From $149.9 44 · 35,297 votes

Faraday

general

Provide customer context to AI agents via API or UI

Free 44 · 44,186 votes

AI-powered eCommerce customer support software

general

Unify customer support, orders, and channels in one tool

Free From $119 44 · 20,875 votes

Generative chatbots for higher education, healthcare and government.

general

AI chatbots that answer student questions instantly

Free 44 · 29,748 votes

Andi

general

AI search engine with 87% accuracy

Free 43 · 48,504 votes

bugfree.ai

general

Platform for system design and behavioral interview prep

Paid 43 · 46,355 votes

The sheer size of this category reflects how many products have been built on top of large language models with minimal specialization. Some tools here are genuinely general-purpose, while others have a primary use case like sales coaching (Salesably), legal research (Paxton AI), or customer service automation (Markprompt) that sits under a broader chat interface. Distinguishing between them takes a closer look at the target user and underlying model. Key factors to compare: whether the tool uses a proprietary model or a known foundation model, how it handles data privacy and conversation storage, whether it supports custom knowledge bases or document uploads, and what integrations it offers. For business use, API access and white-label options are often important. Pricing spans from free personal tools to enterprise plans with SSO, audit logs, and SLA guarantees. Given the volume of options, filtering by use case or integration requirement will narrow the field considerably.