Should I use TransferLLM or thredly?
Choose migration or sync if you need conversations recreated elsewhere. Choose a thredly handover if you need a smaller, reviewable working brief. The number of chats alone does not decide between them.
Comparison
TransferLLM advertises migration of selected conversations or a whole history, plus two-way sync. thredly creates a compact handover from supplied conversation text, with 1 free summary after signup, no card required.
Migration recreates conversations on another platform; a handover condenses the working state for a fresh chat. Choose whether you need the source records moved or a smaller brief you can review.
TransferLLM's site, checked 13 October 2026, lists ChatGPT, Claude and Gemini migration pairs and two-way Sync. It describes preserving conversation structure and supported attachments. These are seller claims; we have not tested migration completeness or sync reliability.
You're not leaving anything. You're mid-conversation and need the next chat to pick up where this one left off, whether you hit a rate limit, the thread got slow, or you want a different model's take. You need this one conversation compressed and portable, with 1 free summary after signup, no card required.
Choose migration or sync if you need conversations recreated elsewhere. Choose a thredly handover if you need a smaller, reviewable working brief. The number of chats alone does not decide between them.
They can be complementary: keep source records separately and use a reviewed handover when a fresh chat needs only the current working state.