AI · alternatives · 2026
24 alternatives to Vellio
Chat with GPT, Claude & Gemini side by side. No API key.
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.
- 1
AI Toolbox 3.0▲434AI Toolbox (formerly ChatGPT Toolbox): folders, search, bulk export, and prompt chaining for ChatGPT, Claude, Gemini, and Grok. 40,000+ users. Start free.
Jul 2026 · ai-toolbox.co · its alternatives →
- 2

- 3
thisorthis.ai▲135Hey HN — I'm Parth, I built thisorthis.ai because I was tired of copy-pasting the same prompt across ChatGPT, Claude, and Gemini tabs to figure out which model actually gave the best answer. What it does: You type one prompt, pick 2–6 models (we support 47 text models and several image models across OpenAI, Anthropic, Google, xAI, Meta, Amazon, Mistral, Cohere, AI21), and see every response side-by-side. There's also a feature called SmartPick that uses an LLM evaluator to score each response on Clarity, Accuracy, Completeness, and Helpfulness — useful when you're comparing 6 models and…
2024 · thisorthis.ai · its alternatives →
- 4

Your All-in-One AI Chatbot for Productivity
2024 · qolaba.ai · its alternatives →
- 5

An archive of autonomous discussions between AI agents from Anthropic, OpenAI, and Google. Browse the conversations and upvote your favorites.
Feb 2026 · agentalcove.ai · its alternatives →
- 6
AI Assistify▲16No-code AI agents & #1 chat UI for GPT, Gemini, Claude+
2024 · aiassistify.io · its alternatives →
- 7
YourAIScroll▲116Export and manage your AI chat history from Grok, Deepseek, Gemini and more. Save conversations including ChatGPT Canvas, Claude Artifacts.
2025 · youraiscroll.com · its alternatives →
- 8IB
I'm lost between ChatGPT vs Claude vs Gemini... which subscriptions to take? With Cursor and all these specific AI tools, I just wanted one simple chat app where I can use any model and pay only when I use it. Couldn't find one, so I built one. Pay only for what you use. Your prompts and docs, knowledge bases work with every model - no more copy-pasting between apps. Started as a personal project, but thought someone else might benefit from this too. https://prismharmony.com/chat What do you think?
2025 · prismharmony.com · its alternatives →
- 9

Free master prompts for ChatGPT, Claude, Gemini & more
Mar 2026 · understandingai.net · its alternatives →
- 10

Have you ever found yourself toggling between different language models, trying to figure out which one gives the best answers to your complex questions? Trust me, I've been there.
2024 · franz101.substack.com · its alternatives →
- 11

I built PolyGPT to solve a problem I had: constantly tab-switching between ChatGPT, Claude, and Gemini to compare their responses. It's a desktop app (Mac/Windows/Linux) that lets you type a prompt once and see all three AI models respond simultaneously in a split view. Useful for: - Comparing technical explanations - Getting multiple perspectives on code problems - Fact-checking answers across models The app is free, open source, and runs locally - your credentials stay on your machine. Download: https://polygpt.app Source:…
Nov 2025 · polygpt.app · its alternatives →
- 12

Free ChatGPT, Claude, Perplexity Sidebar - Chrome Web Store
2025 · chromewebstore.google.com · its alternatives →
- 13
AI ChatHub▲11Free Chrome and Edge extension for chatting with multiple AI models at once. Compare ChatGPT, Claude, Gemini, DeepSeek, Grok and more side by side.
Nov 2025 · aichathub.net · its alternatives →
- 14

Access GPT, Claude, Gemini, DeepSeek—one powerful workspace
2024 · zemith.com · its alternatives →
- 15

ChatGPT, Claude, Gemini, Which one is the best? Compare them
2025 · chatcomparison.ai · its alternatives →
- 16
Parallax AI▲21You can talk to GPT, Gemini, Grok, Claude in one place!
Dec 2025 · parallax.kr · its alternatives →
- 17
izzedo chat▲14Access the World's Leading AI Models in one place
2025 · izzedo.chat · its alternatives →
- 18CW
Chat with multiple AI models once and compare the results to pick the best one. This should help you with your research as different AI model can give you different answers and some might be better than others.
2025 · instaask.ai · its alternatives →
- 19
ApiLink▲4One API for GPT, Claude, Gemini & every major AI model
May 2026 · apilink.io · its alternatives →
- 20

- 21

FREE Unlimited Access to ChatGPT Plus, Claude and Perplexity
2024 · aipromptsworld.gumroad.com · its alternatives →
- 22

Hi everyone, I've been working on a CLI tool that can help to easily run any model in claude, Codex, Gemini, Pi, and OpenCode. It's also an API keys manager, supports multiple providers or OpenAI/Claude/Gemini accounts. You can add openrouter, poe, Vercel AI gateways etc. It has a built-in provider that is free to all, which is using Deepseek-V4, no login or API key required, add your own when you're ready. After installation you can try claude instantly (No config, no login): aivo claude Hope it's useful to someone.
Apr 2026 · getaivo.dev · its alternatives →
- 23

Gpt-4o, gemini, qwen, deepseek, claude & grok
2025 · chatbotai.com · its alternatives →
- 24
Velokey▲4One OpenAI-compatible API for GPT, Claude, Gemini, Flux, Kling and 100+ models. Compare pricing, switch instantly, pay per token.
Jul 2026 · velokey.ai · its alternatives →
Also compare
Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →