Chub.AI Alternative — Top Models Free, Without the Tier Maze

Chub's free tier runs small models on a tight message budget, and even its $20 Mars plan tops out at a 70B. SillyTavern Online gives you strong models for free on one plan, with no account.

Skip the Tier Menu →

Free daily · One tier · No signup · Simpler UI

What Chub Does Better Than Anyone

On sheer breadth of library, almost nothing rivals Chub.AI. It's the de facto open standard for AI roleplay character cards, very likely the largest community-made collection anywhere, sprawling across every genre and style you can name. That PNG character-card format Chub helped popularize now turns up everywhere you look.

Where the Friction Starts

The trouble begins the moment you simply want to start chatting. Chub's free tier runs basic models: roughly 59 messages, topped up by a slow drip of daily credits. Step above that and the meter starts. Mercury ($5/mo) brings in small 7B–13B models, while Mars ($20/mo) climbs as far as a 70B. Even at the very top, 70B is the ceiling, respectable but a clear notch below frontier-class. On top of all that sits the busywork of choosing between Free, Mercury, and Mars, picking a model from a selector, learning a dense interface, then clearing a required signup before any of it begins.

Stripping Out the Overhead

Take what people genuinely love about the Chub ecosystem (the variety, the depth, the room to customize) and strip away the overhead bundled with it. That's the design on this side. One free daily allowance runs premium-class engines, a step past where even Chub's $20 plan tops out, with no selector to fiddle with. The interface obeys a single rule: open the page and start chatting, no account. A switch handles adult scenes whenever you want them. (Chub's community library is the bigger one; the curated cast here numbers 12,000+.)

Key Features: Why Chub.AI Users Are Switching

Strong Models, One Plan

Free, and a step past Chub's small free tier; even Mars ($20) caps at a 70B.

No Tier Maze

Forget Free / Mercury / Mars; there's only one plan.

🔒

No Account Required

Chat without registering; Chub wants a signup.

Open and Talk

Pick a character and go, no wall of settings first.

🌐

12,000+ Characters

A curated cast that spans genres.

🛡️

Uncensored Roleplay

Behind a single 18+ switch.

SillyTavern Online vs Chub.AI — At a Glance

FeatureSillyTavern OnlineChub.AI
Plans to choose betweenOne free planFree / Mercury $5 / Mars $20
Free-tier modelHigh-end, hostedSmall (~59 msgs + credits)
Best model you can reachSame high-end tier, freeUp to a 70B (Mars, $20/mo)
Getting startedOpen page, pick, talkSignup, then model selector
AccountNoneRequired
Library size12,000+ curatedLargest (community)

Final Verdict

Chub's bargain is real: the biggest card library in the space, paid for in tier menus, model selectors, and a free model that runs small. Whether it's worth taking comes down to one question. Is that library the whole reason you walked in? Then stay with Chub; it has earned the spot. But if the maze around it is the part you'd happily skip, the offer over here is plainer: premium-class engines on one free, nameless plan, with no tier to pick, ever.

More AI Roleplay Alternatives

Frequently Asked Questions

What does Chub.AI's free tier give you?

Basic models, around 59 messages plus limited daily credits; Mercury ($5) and Mars ($20) add larger models, topping out at a 70B.

Does SillyTavern Online have tiers to choose?

No, just one free daily plan on high-end models.

Do I need an account?

None at all, where Chub requires a signup. You chat (and pay, if you want) without one.

Which has the bigger library?

Chub's community-driven one; the curated cast here is 12,000+.

Start Chatting Free, Right Now

No card. No signup. No trial countdown. Just pick a character and chat.

Skip the Tier Menu →

SillyTavern Online is not affiliated with Chub.AI. All trademarks belong to their respective owners.

Chub.AI Alternative — Top Models Free, One Simple Tier