據 AlphaMoat 統計,截至 2026-09,Chrome 外掛 Prompt Bridge 使用者數為 268,環比 +306.1%,在全部 9,324 款 AI 瀏覽器外掛中排名第 2,874 位,在「通用 AI」分類(2,418 款)中排名第 708 位。
Carry AI conversation context anywhere. Capture chats, save threads, and inject context into the next conversation. Prompt Bridge — Keep AI Context Portable
Stop restarting conversations. Prompt Bridge captures any AI chat and lets you inject the full context into a different model in one click — no copy-paste, no lost nuance, no rebuilt prompts.
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You plan a feature with one AI. You want another to write the code. A third to review it. Today that means copy-pasting walls of text, losing formatting, blowing past token limits, and rebuilding context every time you switch tools.
Prompt Bridge fixes that. One extension, every major AI surface, full conversation portability — all stored locally on your device.
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Save complete conversations from any supported AI chat with a single click. Every turn, every role, preserved.
Long chats get condensed into tight, faithful summaries using your own API key. Slash token costs without losing what matters.
Drop saved context into any supported AI's input box in one click. No formatting glitches. No truncated prompts.
Switch tabs, Prompt Bridge follows. The side panel always shows the right controls for the AI you're on.
Every captured chat lives in an on-device library. Search, rename, tag, reuse — all offline.
No servers. No cloud sync. No telemetry. Your conversations and API keys stay on your machine, encrypted at rest.
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ SUPPORTED PLATFORMS ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
Prompt Bridge currently works on the following AI chat domains:
✓ chatgpt.com / chat.openai.com ✓ claude.ai ✓ gemini.google.com ✓ grok.com ✓ chat.deepseek.com
Additional adapters ship regularly. Request the AI tools you use — link below.
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1. Open any supported AI chat. 2. Click the Prompt Bridge icon → Capture. 3. Switch to a different AI tool. 4. Click Inject. Done.
Optional: enable Smart Compression in Settings, add your own LLM API key (encrypted locally), and let Prompt Bridge summarise long threads before injecting.
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ PRIVACY FIRST ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ WHO IT'S FOR ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
→ Developers juggling one AI for reasoning + another for codegen → Researchers comparing model outputs side by side → Writers refining drafts across multiple assistants → Anyone tired of typing "let me catch you up..." again
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Prompt Bridge only runs on the supported AI domains listed above. It reads chat content to capture conversations and writes to the input box when you inject context. Nothing leaves your device — unless you explicitly turn on a cloud LLM API for compression, and even then only the text you choose to summarise is sent, using your own key.
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Open an issue or request a platform: https://www.promptbridge.co/support
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ PRICING ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
Prompt Bridge is launching with full core functionality available out of the box. A lifetime plan is in development — early adopters will get launch pricing when premium features and pro tiers roll out.
In-app purchases may be offered for future advanced capabilities such as expanded compression quotas, additional adapters, and cross-thread tooling.
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Built for people who actually use multiple AI tools every day. Open development. Active roadmap. Real users shape what ships next.
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+ 對比資料月份:2026-09 · 使用者數與評分來自 Chrome 應用商店公開資料,按月聚合更新。口徑說明見資料方法。