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.ost,.OST (max 100MB)
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OST is Outlook Offline Storage Table that caches Exchange mailbox content for disconnected operation. Within this cached data, well-crafted emails and standardized responses may be worth extracting and repurposing as reusable templates for consistent team communications.
OFT is Outlook File Template, a format designed for creating and sharing pre-formatted email designs with placeholders and styling. Converting OST to OFT extracts specific email designs from cached Exchange data into standalone, reusable Outlook templates.
Yes, GoConvertFile offers free conversion of OST to OFT for files up to 100MB. No registration required.
Most OST to OFT conversions complete within seconds for standard-sized files. Larger files may take longer depending on the conversion complexity.
OFT is ideal for email templates, repeated message formatting. Outlook OFT - email template format for reusable messages
File size after OST to OFT conversion depends on the content complexity and quality settings. Both formats use similar compression approaches so sizes are comparable.
OST (Offline Storage Table) is Microsoft Outlook's cached mailbox format for offline access to Exchange server data.
Outlook File Template (OFT) is a Microsoft Outlook template format that stores pre-formatted email drafts with predefined subject lines, body text, recipients, and formatting for repeated use in corporate workflows.
Reach for OST when your priority is exchange offline cache, outlook data recovery — its uncompromising quality ensures every detail is preserved.
Reach for OFT when your priority is email templates, repeated message formatting — its uncompromising quality ensures every detail is preserved.