{"id":474,"date":"2025-10-31T17:57:24","date_gmt":"2025-10-31T11:57:24","guid":{"rendered":"https:\/\/measuretake.com\/news\/?p=474"},"modified":"2025-10-31T17:57:24","modified_gmt":"2025-10-31T11:57:24","slug":"ost-to-pst-converter-software-5-best-to-use-in-2025","status":"publish","type":"post","link":"https:\/\/measuretake.com\/news\/ost-to-pst-converter-software-5-best-to-use-in-2025\/","title":{"rendered":"OST to PST Converter Software: 5 Best to Use in 2025"},"content":{"rendered":"<p><span style=\"font-weight: 400;\">Every Outlook user is aware of the importance of Offline Storage Table (.ost) files. These files store a synchronized copy of mailbox items like crucial email messages, business-sensitive contacts, event list, etc. It (.ost) is also referred as an offline folder. This is so because it allows access to mailbox data even during server downtime or network issues. Some factors also make Outlook data file (.ost) orphaned or inaccessible.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Let\u2019s decode the main culprit behind this issue. In majority of cases, this issue is caused by <\/span><a href=\"https:\/\/www.stellarinfo.com\/blog\/reasons-behind-frequent-ost-corruption-issues\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">OST file corruption<\/span><\/a><b>.<\/b><span style=\"font-weight: 400;\"> It happens when the file size exceeds its limit. Sudden Outlook closure can also lead to this situation. What to do next? How to access mailbox in such a situation? The solution in this case is OST to PST conversion<\/span><b>.<\/b><\/p>\n<p><span style=\"font-weight: 400;\">Checkout our guide titled <\/span><b>\u201cOST to PST Converter Software: 5 Best to Use in 2025\u201d <\/b><span style=\"font-weight: 400;\">to explore some of the best tools available in the market. This guide will tell you about the USPs of different converter tools. Evaluate their features and choose the best alternate for your requirements.\u00a0<\/span><\/p>\n<h2><span style=\"font-weight: 400;\">5 Best OST to PST Converter Software<\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Checkout the below guide to unearth popular tools for OST to PST conversion<\/span><b>:<\/b><\/p>\n<ol>\n<li><span style=\"font-weight: 400;\"> Stellar Converter for OST:<\/span><span style=\"font-weight: 400;\"> It is one of the most popular <\/span><a href=\"https:\/\/www.stellarinfo.com\/convert-ost-to-pst.php\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">ost to pst conversion tool<\/span><\/a><span style=\"font-weight: 400;\">. This software is powered with a friendly interface. It is reliable, quick as well as trustworthy. This software is smart enough to convert even orphaned, or inaccessible data files. Its capability to efficiently convert\u00a0large OST files is really commendable.\u00a0<\/span><\/li>\n<\/ol>\n<p><b>Features:<\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">It supports all Outlook versions (2021, 2019, and earlier)<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Can convert inaccessible .ost file to PST<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Can fix and convert an encrypted OST<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Ability to convert an orphaned .ost to .pst file format<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Capability to convert Outlook data file (.ost) of any size<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">With advanced filter option for targeted conversion of mailbox folders<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Capability to recover deleted mailbox items<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Batch conversion of multiple OST files functionality (Technician version)<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Can facilitate OST file export to Office 365 as well as live Exchange Server directly (Technician version)<\/span><\/li>\n<\/ul>\n<p><b>Pros:<\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Ensures 100% data integrity\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Offers quick OST to PST conversion<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">User friendly interface<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Functionality to export converted file in multiple formats<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">24\/5 support for technical assistance<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Demo version available to preview converted items<\/span><\/li>\n<\/ul>\n<p><b>Cons:<\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">The user can preview the entire mailbox content after conversion at no cost. It may be noted that the user can save only 20 items from each mail folder in the free version.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">2: SysTools OST to PST Converter:<\/span><span style=\"font-weight: 400;\"> It is another popular converter software. This tool is compatible with all Outlook versions.\u00a0<\/span><\/p>\n<p><b>Features:<\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Can convert inaccessible .ost files<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Can convert orphaned OST to PST<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Facilitates data file export in different formats (EML, PDF, HTML, etc.)<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Can convert a large OST files<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Supports batch conversion<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">It allows users to exports Contacts into vCard<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">The user can also export Calendars in ICS Format<\/span><\/li>\n<\/ul>\n<p><b>Pros:<\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Converts with accuracy<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Maintains data integrity<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">User-friendly interface<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Offers professional support<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Allows selective content export\u00a0<\/span><\/li>\n<\/ul>\n<p><b>Cons:<\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">May create compatibility issues in the absence of .NET framework 4.5<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">No option to compact PST file<\/span><\/li>\n<\/ul>\n<ol start=\"3\">\n<li><span style=\"font-weight: 400;\"> Advik OST to PST Converter:<\/span><span style=\"font-weight: 400;\"> It is a popular software. Some popular features of this tool are listed below:<\/span><\/li>\n<\/ol>\n<p><b>Features:<\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Compatible with all Outlook versions<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Converts all OST mailbox items<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Supports batch conversion of OST to PST format<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Can convert large OST file<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Maintains Mailbox Folder Hierarchy and Email Attributes<\/span><\/li>\n<\/ul>\n<p><b>Pros:<\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Easy to navigate interface<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Capable of exporting to different file formats<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Offers 24\/7 customer support<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Advanced Email Filter Option<\/span><\/li>\n<\/ul>\n<p><b>Cons:<\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Compact PST option is not available<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">4: Kernel for OST to PST Converter:<\/span><span style=\"font-weight: 400;\"> Many business and individual Outlook users also prefer this software. It is loaded with advanced features such as:<\/span><\/p>\n<p><b>Features:<\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Can convert orphaned OST to PST<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Capability to migrate OST data to Office 365 as well as to the Exchange Server<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Can transfer OST content to any web-based email client (Gmail, etc.)<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Allows multiple format export (PST, MSG, etc.)<\/span><\/li>\n<\/ul>\n<p><b>Pros:s<\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Converts OST to PST with accuracy<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Retains original folder structure<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Provides advanced filters options<\/span><\/li>\n<\/ul>\n<p><b>Cons:<\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">The free version offers limited options<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">The dominant features are offered only with the paid version<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">No option to compact or split PST<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">5: Shoviv OST to PST Converter:<\/span><span style=\"font-weight: 400;\"> It is another software for OST to PST conversion<\/span><b>.<\/b><span style=\"font-weight: 400;\"> This tool is loaded with advance features. It can retrieve all crucial data like sensitive email messages, contacts, etc. in an efficient manner.\u00a0<\/span><\/p>\n<p><b>Features:\u00a0<\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Can convert inaccessible OST to PST<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Ability to convert orphaned .ost to .pst\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Efficiently recovers permanently deleted OST files<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Ability to convert single as well as multiple OST files<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Can convert large size OST<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Previews mail items extracted from OST file<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">No OST file size limit for conversion<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Previews OST items before saving to PST<\/span><\/li>\n<\/ul>\n<p><b>Pros:<\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Can convert large Outlook data file\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">A user can export in multiple file formats (HTML, MSG, etc.)<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Maintains folder hierarchy and metadata<\/span><\/li>\n<\/ul>\n<p><b>Cons:<\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Does not distinguish the deleted items<\/span><\/li>\n<\/ul>\n<h2><span style=\"font-weight: 400;\">Conclusion:<\/span><\/h2>\n<p><span style=\"font-weight: 400;\">OST file corruption can lead to multiple issues. It can be the main reason for orphaned or inaccessible data file (.ost). In the above guide titled \u201cOST to PST Converter Software: 5 Best to Use in 2025,\u201d we shed light on the features of some best tools available for OST to PST conversion. These tools are smart enough to deal with the OST file corruption. After critically evaluating different converter tools, the users can vouch for Stellar Converter for OST. This software is quick and reliable. It has a friendly GUI. This software is available in 3 versions-Corporate, Technician, and Toolkit. Try now!<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Every Outlook user is aware of the importance of Offline Storage Table (.ost) files. These files store a synchronized copy of mailbox items like crucial email messages, business-sensitive contacts, event list, etc. It (.ost) is also referred as an offline folder. This is so because it allows access to mailbox data even during server downtime &#8230; <a title=\"OST to PST Converter Software: 5 Best to Use in 2025\" class=\"read-more\" href=\"https:\/\/measuretake.com\/news\/ost-to-pst-converter-software-5-best-to-use-in-2025\/\" aria-label=\"Read more about OST to PST Converter Software: 5 Best to Use in 2025\">Read more<\/a><\/p>\n","protected":false},"author":31,"featured_media":475,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6],"tags":[],"class_list":["post-474","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-technology"],"_links":{"self":[{"href":"https:\/\/measuretake.com\/news\/wp-json\/wp\/v2\/posts\/474","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/measuretake.com\/news\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/measuretake.com\/news\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/measuretake.com\/news\/wp-json\/wp\/v2\/users\/31"}],"replies":[{"embeddable":true,"href":"https:\/\/measuretake.com\/news\/wp-json\/wp\/v2\/comments?post=474"}],"version-history":[{"count":2,"href":"https:\/\/measuretake.com\/news\/wp-json\/wp\/v2\/posts\/474\/revisions"}],"predecessor-version":[{"id":477,"href":"https:\/\/measuretake.com\/news\/wp-json\/wp\/v2\/posts\/474\/revisions\/477"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/measuretake.com\/news\/wp-json\/wp\/v2\/media\/475"}],"wp:attachment":[{"href":"https:\/\/measuretake.com\/news\/wp-json\/wp\/v2\/media?parent=474"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/measuretake.com\/news\/wp-json\/wp\/v2\/categories?post=474"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/measuretake.com\/news\/wp-json\/wp\/v2\/tags?post=474"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}