AI · alternatives · 2026

24 alternatives to OST File Opener

Premium Tool to open corrupt OST file with attachments

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. OST File Opener launched in 2022; newer entries below may have overtaken it.

1
OST File Viewer▲3
Free OST Viewer to View Outlook OST File without Outlook
2022 · its alternatives →
2
OST Viewer Freeware▲3
Professional tool to view, open and read corrupt OST files
2023 · its alternatives →
3
DRS OST Viewer Tool▲1
It is the most trusted and genuine OST file reader solution
2023 · its alternatives →
4
MacSonik OST Viewer Pro▲5
Powerful OST File Viewer for Enterprises & IT
Jul 2026 · macsonik.com · its alternatives →
5
Sysinfo Linux OST Viewer▲6
Sysinfo Linux OST Viewer to read and save OST files on Linux
2023 · its alternatives →
6
OST File Splitter▲2
Best Tool to split the resultant OST file with ease
2022 · its alternatives →
7
Aryson OST Viewer▲2
Excellent Tool to view OST file with attachments effectively
2022 · its alternatives →
8
Sysinfo Tools▲56
Best solution to convert Mac OLM files to PST format
2022 · its alternatives →
9
MailConverterTools PST Viewer▲8
Best Tool to Open, View, and Read PST Files without Outlook
2025 · its alternatives →
10
Mailward▲6
Open PST & OST files in your browser - private, no Outlook
Jul 2026 · pst.aivismonitor.com · its alternatives →
11
OST to PST Converter Tool▲8
Converter Tools OST to PST Conversion with All Emails
2025 · convertertools.org · its alternatives →
12
PST File Viewer▲3
Free PST Viewer Tool To Open and Read PST File
2022 · its alternatives →
13
OLM Converter▲55
Optimum tool to convert OLM file without losing any data
2022 · its alternatives →
14
PST File Viewer Tool▲2
Best freeware software to open PST file without Outlook
2023 · its alternatives →
15
GoldyTools▲7
Ost to pst converter tool to convert ost to pst files
2025 · its alternatives →
16AL
A library for reading PST files (written in Go/Golang)▲20
2021 · github.com · its alternatives →
17
OST to PST Converter▲2
Best tool to convert OST file into different file formats.
2023 · its alternatives →
18
OST to Office 365 Converter▲7
OST to Office 365 Converter to convert OST to Office 365
2023 · its alternatives →
19
Outlook Attachment Extractor Tool▲6
Download & extract Outlook attachments Effortlessly
Sep 2025 · systoolsgroup.com · its alternatives →
20
DRS PST Viewer Tool▲1
The utility allows you to access corrupt Outlook PST files.
2023 · its alternatives →
21
Osint tool that finds exposed files on domains▲58
hey guys, wanted to show one of my side projects i just made public. the idea is basically another osint tool for pentesters and bug bounty hunters. it watches certificate transparency logs and checks newly-seen domains for exposed stuff like .env files, open .git dirs, config files, db dumps and so on, and puts whatever it finds into a searchable db. you just search a domain (or part of one) and see what's exposed. it's read-only and free. one thing i've been thinking about adding is a way to register for certain keywords and get notified when something new shows up for that search. would…
Jul 2026 · search.cerast-intelligence.com · its alternatives →
22
Aryson Apple Mail Converter Tool▲11
Best tool to convert Apple Mail files into Outlook PST.
2025 · its alternatives →
23
OST to PST Conversion Tool▲2
Best tool to convert Outlook OST to PST format
2023 · its alternatives →
24
Microsoft OST to PST Converter▲2
Best Tool to Convert OST file to PST with Attachments
2022 · its alternatives →

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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →