Agent.so

Agent.so

Agent.so puts hundreds of role-specific AI agents and a custom agent builder behind one login. You chat with pre-built experts spanning marketing, coding, tutoring, and dozens of other fields, create your own agents in seconds without code, and train them on your files, links, and sitemaps. The platform routes chats through models from OpenAI, Anthropic, Google, Meta, xAI, DeepSeek, and other labs so you are not tied to a single chatbot subscription.

Most agent builders hand you a blank canvas and expect you to wire prompts yourself. Agent.so front-loads the library with 250+ ready-made agents, an Apps Hub for one-shot tasks like subject lines and ad copy, and a Shards currency for pay-as-you-go access to advanced models and skills. That structure suits people who want specialist chats on day one rather than a week of setup.

Freelancers, consultants, and small teams use Agent.so for marketing drafts, coding help, and training agents on client knowledge bases. Agent Plus costs $19 per month at the early-access rate (regular $29) and includes unlimited messages, custom agent training, and 3,000 monthly Shards. A free tier remains available with conversation depth limits and caps on how many custom agents you can run at once.

Top Features:
  1. 250+ pre-built role agents covering marketing, coding, legal, travel, and more

  2. Agent Plus is $19/month (early access, regular $29) with unlimited messages and 3,000 Shards included

  3. Switch between GPT-5, Claude Sonnet 4, Gemini 2.5 Pro, Grok 4, and 50+ other models in one account

  4. Train custom agents by uploading documents, links, sitemaps, CSV, JSON, and SRT files

  5. AI Apps Hub includes tools like Grammar Fixer, Hashtag Generator, and Real Estate Listing Creator

  6. Grant agents Skills such as web search, image generation, and background removal using Shards

Pros:
  1. Free tier keeps unlimited messages available without a credit card.

  2. 250+ specialist agents and a custom builder sit in one subscription cheaper than stacking separate model plans.

  3. Train agents on your own documents, links, and sitemaps through drag-and-drop uploads.

  4. Agent Plus includes a 14-day refund window if the upgrade is not a fit.

Cons:
  1. Advanced models, AI Apps, and agent Skills consume Shards beyond the monthly included allowance.

  2. AI widget embedding is listed as coming soon rather than generally available.

  3. Free accounts cap conversation depth and how many custom agents you can run at once.

FAQs:

Is Agent.so free to use?

Yes, Agent.so offers a free plan with unlimited messages, though conversations have a depth limit and you can only keep a limited number of custom agents active at once. Paid Agent Plus unlocks unlimited depth, advanced models, and full custom agent training.

How much does Agent Plus cost on Agent.so?

Agent Plus on Agent.so is $19 per month at the early-access rate, down from the listed $29 monthly price. Annual billing adds two free months, an instant Shards drop, and Vault access. Upgrades include a 14-day refund window.

How many AI agents does Agent.so include?

Agent.so provides full access to 250+ pre-built AI agents on paid plans, with hundreds of role specialists available to chat for free. You can also create custom agents in seconds and train them on your own documents and links.

What AI models work on Agent.so?

Agent.so supports GPT-5, Claude Sonnet 4, Gemini 2.5 Pro, Grok 4, DeepSeek, Llama 4, and dozens of other models from OpenAI, Anthropic, Google, xAI, Meta, Perplexity, and Mistral. Free users get basic models; advanced models consume Shards on a pay-as-you-go basis.

Can you create custom agents on Agent.so?

Yes, Agent.so lets you create custom AI agents in seconds by naming them and defining their purpose, with no coding required. You can train them by dragging and dropping files, adding links, or submitting sitemaps for the platform to analyze.

What are Shards on Agent.so?

Shards are Agent.so's usage currency for advanced AI models, Apps, and agent Skills like image generation or web search. Agent Plus members receive 3,000 non-expiring Shards each month, and additional packs start at $49.99 for 5,000 Shards.

Category:

Pricing:

Freemium

Tags:

ChatGPT Alternatives
Custom Agent Builder
Multi-Model Chat
Role-Based Experts
Agent Training
Content Generation
Business Productivity
Productivity

Tech used:

Next.js
Ant Design
Framer Sites
Clerk
Google Fonts
Font Awesome
Ruby

Reviews:

Give your opinion on Agent.so :-

Overall rating

Join thousands of AI enthusiasts in the World of AI!

Best Free Agent.so Alternatives (and Paid)

By Rishit