Google AI Studio
by Google
Try Gemini models and prompt controls directly in your browser.
Free limit
Free tier · live limits shown in AI Studio
NaijaHub.AINo need to dey jump from one product page to another. Open the tool, try am, and see what works for you.
Each green button opens the actual browser tool. No paid plan is needed to begin, but every free tier has usage limits.
by Google
Try Gemini models and prompt controls directly in your browser.
Free limit
Free tier · live limits shown in AI Studio
by OpenAI
Type a question immediately; sign-in is not required in supported regions.
Free limit
Free chat access · GPTs and tools have limits
by Google
Chat, research, write, and create with a Google account.
Free limit
Limited use · refresh time shown in Gemini
by Anthropic
Open a blank Claude conversation instead of its product or pricing site.
Free limit
Limited session usage · resets every 5 hours
by xAI
Chat, search, analyze files, and create media in the web app.
Free limit
Limited free Chat and Voice · reset varies
by OpenAI
Build, edit, and review code from a browser workspace.
Free limit
Quick coding tasks · no fixed count published
Browse by access
Tool directory
9 tools match this view
by Google
Google’s browser playground for trying Gemini models, testing prompts, adding system instructions, and inspecting generation settings.
Best for
Experimenting with models and controls such as temperature before turning a prompt into an app.
Start free options
AI Studio free access
Use the browser playground at no charge within Google’s available model and regional limits.
Free tier · live limits shown in AI Studio
Rate limits depend on the model, project, and account status, can change, and are not guaranteed. Check AI Studio for your active limits.
Verify current limitby OpenAI
A general AI assistant for questions, writing, research, coding, files, images, voice, and everyday problem-solving.
Best for
A familiar all-purpose starting point that works for technical and non-technical tasks.
Start free options
ChatGPT Free
Start chatting at no cost, with usage limits that vary by model and feature.
Free chat access · GPTs and tools have limits
OpenAI does not publish one fixed message count. GPTs and tools such as files, images, and data analysis have separate limits; ChatGPT shows reset timing when a limit applies.
Verify current limitby Google
Google’s everyday AI assistant for research, writing, coding, images, live conversations, and work across Google apps.
Best for
Everyday multimodal assistance and people already working in the Google ecosystem.
Start free options
Gemini Free
Everyday assistance with varying access to Google’s more capable models and features.
Limited use · refresh time shown in Gemini
Limits vary by model, feature, demand, and account. Gemini warns when you are close and shows the reset time; limits may use five-hour or weekly windows.
Verify current limitby Anthropic
Anthropic’s conversational assistant for writing, research, analysis, coding, file creation, and extended reasoning.
Best for
Thoughtful writing, document analysis, research, and working through complex ideas in conversation.
Start free options
Claude Free
Start chatting and use core creation, search, analysis, and reasoning features at no cost.
Limited session usage · resets every 5 hours
Anthropic does not publish a fixed message count; demand, conversation length, attachments, model, and tools affect it.
Verify current limitby xAI
A general AI assistant for research, writing, file analysis, voice, image and video creation, and connected work.
Best for
Fast research and multimodal creative work from one assistant.
Start free options
Grok Free
Free starter access with lower limits.
Limited free Chat and Voice · reset varies
xAI does not publish a fixed count. Chat and Voice have separate free-tier limits and reset on their own schedules.
Verify current limitby OpenAI
A coding agent that can inspect repositories, edit files, run commands, review code, and handle longer engineering tasks.
Best for
Delegating complete repository tasks while keeping the work reviewable.
Start free options
Limited free access
A lower-usage way to try Codex when OpenAI’s free-access offer is available.
Quick coding tasks · no fixed count published
Task complexity, context, model, tools, and local versus cloud execution change how quickly the allowance is used.
Verify current limitby Google
Google’s agentic development platform for running and supervising coding agents from a desktop command center or IDE.
Best for
Developers who want Gemini-powered coding agents and parallel local workflows.
Start free options
Free access
A no-cost starting point for the Antigravity app and agent workflows, subject to usage limits.
Weekly agent quota · unlimited Tab completions
Google does not publish a fixed agent-prompt count; the capacity-based quota refreshes weekly and varies with task complexity.
Verify current limitby Anysphere
An AI-native code editor combining tab completion, chat, autonomous agents, cloud agents, and model choice.
Best for
Developers who want AI woven directly into the everyday editor experience.
Start free options
Hobby
Core editor and Composer access with limited Agent requests.
Limited Agent requests · no card required
Cursor does not publish a fixed Hobby-plan request count on its pricing page.
Verify current limitby GitHub
AI coding assistance across editors, the command line, GitHub, code review, and agent workflows.
Best for
Teams whose code, pull requests, and developer workflow already live on GitHub.
Start free options
Copilot Free
Limited completions, chat, CLI, and agent usage with no credit card required.
2,000 completions + 50 chats per month
The 50 chat requests include Copilot Edits. The allowance resets monthly.
Verify current limit