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This engine is built and maintained by one person. If you find value here — any contribution keeps the servers running and the history flowing.
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RIFT

THE ALTERNATE HISTORY ENGINE
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✦ RIFT FEATURES ✦

📜 The Temporal Codex

No saved archives yet. Click "📜 Archive in Codex" on any timeline.
✦ Welcome to the Archive ✦
RIFT
The Alternate History Engine — here's everything you can do
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Alternate Timelines

Ask any "what if" question and get a full alternate history narrative powered by AI.

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Fact Forge

100+ real historical facts that sound impossible. Click any card for the deeper story.

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History Quiz

10 questions pulled from the archive. Test if you can spot the real facts from the fake ones.

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Save & Share

Save your favourite timelines to revisit, or share them with the copy button.

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20 Dark Themes

Switch the whole vibe — from Void Crimson to Steampunk to Cosmic Void and more.

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Word Limiter

Slide to control how long responses are — short and punchy or deep and detailed.

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Daily Fact

New historical gem every 24 hours.

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Community Library

Share and load timelines from other archivists.

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Random Scenario

Get inspired with random "what if" questions.

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History Map

Visualize alternate geography and trade routes.

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Timeline Tree

See your entire conversation as a branching what-if tree. Click any node to reload that timeline.

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AI Scene Generator

Generate a dramatic historical painting for any timeline using AI. Hit "Generate Scene" on any response.

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PDF Export

Export your timelines, saved archives, and codex as a beautifully formatted PDF chronicle.

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📸 Image Vision

Upload any historical photo, painting, or map. RIFT will identify what it is and generate an alternate history based on it. Works with battles, assassinations, monuments, and more.

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CURSOR ✦ ⚔ 🛡 💀 👑 📜
✦ CHOOSE YOUR REALM (20 THEMES) ✦
⚙⚔☽✦⚜☿
Alternate History Engine

Reshape the Fabric
of the Past

What if Alexandria never burned? What if Rome had steam power? Ask anything about history — and watch the world change.

102Facts
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∞Timelines
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26Themes
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6Eras
⚔ Roman Emperor Caligula once declared war on Neptune✦📜 The Great Wall of China has more trees growing on it than some countries✦🧠 Einstein's brain was stolen and kept in a jar for 40 years✦⚙ Ancient Romans used crushed mouse brains as toothpaste✦🗡 Cleopatra lived closer to the Moon landing than the Pyramids✦🔥 The Mongols created the first international postal network in 1200 CE✦⚗ The Library of Alexandria held 700,000 scrolls — equivalent to 100,000 books✦
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📡 Live from the Fact Forge
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Did You Know? (refreshes every 12s)
What You Can Do Here
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Rewrite History

Pick any moment in time, change one thing, and see how the whole world unravels differently — told in rich, detailed narrative.

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No Filters, Full History

Explore wars, empires, lost civilisations, and dark secrets without watered-down answers. Real history is messy — we don't hide that.

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Ripple Effect Simulation

From industrial revolutions to cultural clashes — trace how one small change cascades across centuries and continents.

Built by one person, for history lovers everywhere · Keep the archive running
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Enter the Ancient World

Alternate Timeline Constructor

Ask a "what if" question and get a full historical story back

Words: 220
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Welcome. I'm the RIFT — think of me as a historian who's read everything and has no agenda. Ask me any "what if" question about history, any era, any event. The stranger the better. What would you like to explore?
RIFT // READY

Historical Fact Forge

Over 100 real, verified historical facts that sound like they couldn't possibly be true — but are. Click any card for the deeper story.

🌿 Timeline Visualizer

Your conversation history as a branching alternate history tree. Each node is a what-if. Click any node to reload that timeline.

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No timelines yet.
Ask a what-if question first — your history tree will grow here.

Your Chronicle

Everything you've explored in the archive

0
Timelines Explored
0
Timelines Saved
0
Codex Entries
102
Facts in Archive

Your Most Explored Era

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Explore more timelines to unlock this

Recent Timelines

No saved timelines yet — hit ⭐ on any response

Facts by Era

⚙ About RIFT

🤖 AI Engine
Groq · Llama 3.3 70B · llama-3.2-11b Vision
🎨 Image Generation
Pollinations AI · Flux Pro · Free, no API key
📦 Architecture
Single HTML file · No backend · No tracking · Runs offline-first
🏛 Knowledge Base
102 verified historical facts · 17 research scenarios · 6 eras

History Quiz

Test your knowledge of real historical facts. 10 questions, all pulled from the archive.

🖼 Chronicle Scene Gallery

All AI-generated historical scenes from your sessions. Generate scenes by asking RIFT a what-if, then clicking "Generate Scene".

0 scenes in archive · Hover any image for actions
✦ EXPORT CHRONICLE ✦

PDF Export

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Opening City Lore...
✦ City Lore ✦

Cities of the Ancient World

Select a civilisation to enter its world. Walk its streets, feel its age, and ask what history would never dare answer.

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ANCIENT EMPIRE
ROME
753 BC — 476 AD
The Eternal City awaits.
⚔ Senator of the Fractured Timeline
RIFT ARCHIVE
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📜 Ask the Oracle — any question about this civilisation
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Welcome to RIFT

THE ALTERNATE HISTORY ENGINE — HOW IT WORKS

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ASK A WHAT-IF QUESTION
Go to Timelines and type any alternate history question. "What if Rome had never fallen?" or "What if the Mongols conquered Europe?" — RIFT answers with vivid, historically grounded detail powered by Gemini AI.
💡 TIP — Press Enter or tap Send ➜ to dispatch your query
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ASK REAL HISTORY TOO
Don't only ask what-ifs. Ask real historical questions — "Why did Rome fall?", "Who was Hannibal Barca?", "What happened at Thermopylae?" — RIFT answers those too with full depth.
💡 TIP — Try the preset chips on the left to jump in instantly
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FACT FORGE — HISTORICAL FACTS
Go to Fact Forge for hundreds of curated mind-blowing historical facts, organised by era. Filter, vote, and explore facts you never learned in school.
💡 TIP — Click any fact card to expand it
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CITY LORE — DEEP DIVE INTO CIVILISATIONS
Open City Lore from the nav or sidebar. Choose a civilisation — Rome, Carthage, Alexandria, the Aztecs and more. Read immersive chapters, then click paradox chips to send those questions straight to RIFT.
💡 TIP — Tap 🔮 Ask the Oracle inside a city to ask anything about it
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QUIZ + MYSTERY ERA
Test your history knowledge in the Quiz section. Or press B anywhere on the Timelines page to activate Mystery Era — guess the historical period from a cryptic clue.
💡 TIP — Press ? anywhere to see all keyboard shortcuts
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RIPPLE EFFECTS + ORACLE TOOLS
After any RIFT response, use the action buttons: ⛓ Ripple Effects to see a chain of consequences, ⚗ Analyse It to get a critical take, 🐦 Share Excerpt to copy a tweet-sized excerpt, or 🖼 Generate Scene for a visual.
💡 TIP — Use a persona (top-right dropdown) to get answers in the voice of Caesar, Napoleon and more