Back to Ecosystem
PST Viewer · Live
Read Outlook PST Files. No Office.
Open Microsoft Outlook .pst and .ost files on iPhone, iPad, and Mac — without Office or Outlook. Browse folders, contacts, calendar, and attachments, 100% offline.
PRODUCT PROFILE
SYMBOL:
PST
CATEGORY:
VWR / Viewer
LATENCY:
Instant
EXTENSIONS:
.pst, .ost
ENGINE:
Rush Tools Engine™
STATUS:
Live
PROPRIETARY TECHNOLOGY
Powered by the Rush Tools Engine™
PST Viewer parses .pst, .ost files entirely on your device. No cloud uploads, no server processing, no telemetry — forensic-grade privacy by design.
Your Whole Archive
Browse the full folder tree, contacts, and calendar inside your PST.
Open Attachments
Preview and save attachments without exporting to another app.
No Office, No Outlook
No Microsoft license, no Windows — a standalone Apple app.
Private & Safe
Your archive opens on your device, read-only, and is never uploaded.
Screenshots
See it on every device.
FAQ
About PST files.
What is a PST file?
A .pst file is Microsoft Outlook's archive format for emails, contacts, and calendar. .ost is its offline variant.
Do I need Outlook or Office?
No. PST Viewer opens the file directly — no Microsoft software needed.
Does it change my file?
No. Your original file is opened read-only and never modified.
Is my data private?
Yes. Everything stays on your device — no uploads, no servers.
Get PST Viewer today.
Open .pst, .ost files in seconds — strictly offline, strictly private.
●#01XPS/ XPS Viewer.xpsREADY●#02GPX/ GPX Viewer.gpxREADY●#74IGC/ IGC Viewer.igcREADY●#76XLS/ Spreadsheet Repair.xlsxREADY●#78DOC/ Word Repair.docxREADY●#79OLM/ OLM Converter.olmREADY●#80OST/ OST Converter.ostREADY●#33P2M/ PST to MBOX.pst, .ostREADY●#04MBOX/ MBOX Viewer.mboxREADY●#05PST/ PST Viewer.pstREADY●#06MSG/ MSG Viewer.msgREADY●#77IR/ Thermal Viewer.seqREADY●#07DJVU/ DjVu Viewer.djvu●#03PCAP/ PCAP Analyzer.pcap, .pcapngREADY●#08EML/ EML Viewer.eml●#09NSF/ NSF Viewer.nsf●#10DBX/ DBX Viewer.dbx●#11OLM/ OLM Viewer.olm●#12SQLITE/ SQLite Viewer.db●#13JSON/ JSON Viewer.json●#14XML/ XML Viewer.xml●#15PDF/ PDF Viewer.pdf●#16LOG/ Log Viewer.log●#17HEX/ HEX Viewer.bin●#18ZIP/ Archive Viewer.zip●#19TAR/ TAR Viewer.tar●#20ISO/ ISO Viewer.iso●#21EMLX/ EMLX Viewer.emlx●#22TNEF/ TNEF Viewer.tnef●#23MIME/ MIME Viewer.mime●#24CSV/ CSV Viewer.csv●#25MD/ Markdown Viewer.md●#26TOML/ TOML Viewer.toml●#27YAML/ YAML Viewer.yaml●#28PCAPNG/ PCAPNG Viewer.pcapng●#29ICS/ ICS Viewer.ics●#30VCF/ VCF Viewer.vcf●#31MHT/ MHT Viewer.mht●#32CRT/ CRT Viewer.crt●#34M2P/ MBOX to PST.mbox to .pst●#35E2P/ EML to PDF.eml to .pdf●#36M2E/ MSG to EML.msg to .eml●#37J2X/ JSON to XML.json to .xml●#38X2J/ XML to JSON.xml to .json●#39C2J/ CSV to JSON.csv to .json●#40J2C/ JSON to CSV.json to .csv●#41H2B/ Hex to Base64hex to b64●#42B2H/ Base64 to Hexb64 to hex●#43Y2J/ YAML to JSON.yaml to .json●#44J2Y/ JSON to YAML.json to .yaml●#45M2D/ MBOX to PDF.mbox to .pdf●#46P2D/ PST to PDF.pst to .pdf●#47P2J/ PCAP to JSON.pcap to .json●#48S2C/ SQLite to CSV.db to .csv●#49I2W/ Image to WebP.png to .webp●#50T2Z/ TAR to ZIP.tar to .zip●#51P2T/ PDF to Text.pdf to .txt●#52H2P/ HTML to PDF.html to .pdf●#53M2H/ Markdown to HTML.md to .html●#54V2C/ VCF to CSV.vcf to .csv●#55I2C/ ICS to CSV.ics to .csv●#56E2M/ EML to MBOX.eml to .mbox●#57EMAIL/ Email Analyzer.mbox●#58LOG/ Log Analyzer.log●#59LINT/ JSON Linter.json●#60XML/ XML Validator.xml●#61SQL/ SQL Inspector.db●#62HASH/ Hash Checker*●#63NET/ Network Profiler.pcap●#64HDR/ Email Header.eml●#65MIME/ MIME Inspector.mime●#66REGEX/ Regex Tester*●#67DIFF/ Diff Tool*●#75DAT/ Winmail.dat Viewer.datREADY●#68ENC/ Encoding Detect*●#69BIN/ Binary Inspector.bin●#70CSV/ CSV Profiler.csv●#71SSL/ SSL Inspector.pem●#72JWT/ JWT Decoder*●#73ARC/ Archive Inspector.zip●#01XPS/ XPS Viewer.xpsREADY●#02GPX/ GPX Viewer.gpxREADY●#74IGC/ IGC Viewer.igcREADY●#76XLS/ Spreadsheet Repair.xlsxREADY●#78DOC/ Word Repair.docxREADY●#79OLM/ OLM Converter.olmREADY●#80OST/ OST Converter.ostREADY●#33P2M/ PST to MBOX.pst, .ostREADY●#04MBOX/ MBOX Viewer.mboxREADY●#05PST/ PST Viewer.pstREADY●#06MSG/ MSG Viewer.msgREADY●#77IR/ Thermal Viewer.seqREADY●#07DJVU/ DjVu Viewer.djvu●#03PCAP/ PCAP Analyzer.pcap, .pcapngREADY●#08EML/ EML Viewer.eml●#09NSF/ NSF Viewer.nsf●#10DBX/ DBX Viewer.dbx●#11OLM/ OLM Viewer.olm●#12SQLITE/ SQLite Viewer.db●#13JSON/ JSON Viewer.json●#14XML/ XML Viewer.xml●#15PDF/ PDF Viewer.pdf●#16LOG/ Log Viewer.log●#17HEX/ HEX Viewer.bin●#18ZIP/ Archive Viewer.zip●#19TAR/ TAR Viewer.tar●#20ISO/ ISO Viewer.iso●#21EMLX/ EMLX Viewer.emlx●#22TNEF/ TNEF Viewer.tnef●#23MIME/ MIME Viewer.mime●#24CSV/ CSV Viewer.csv●#25MD/ Markdown Viewer.md●#26TOML/ TOML Viewer.toml●#27YAML/ YAML Viewer.yaml●#28PCAPNG/ PCAPNG Viewer.pcapng●#29ICS/ ICS Viewer.ics●#30VCF/ VCF Viewer.vcf●#31MHT/ MHT Viewer.mht●#32CRT/ CRT Viewer.crt●#34M2P/ MBOX to PST.mbox to .pst●#35E2P/ EML to PDF.eml to .pdf●#36M2E/ MSG to EML.msg to .eml●#37J2X/ JSON to XML.json to .xml●#38X2J/ XML to JSON.xml to .json●#39C2J/ CSV to JSON.csv to .json●#40J2C/ JSON to CSV.json to .csv●#41H2B/ Hex to Base64hex to b64●#42B2H/ Base64 to Hexb64 to hex●#43Y2J/ YAML to JSON.yaml to .json●#44J2Y/ JSON to YAML.json to .yaml●#45M2D/ MBOX to PDF.mbox to .pdf●#46P2D/ PST to PDF.pst to .pdf●#47P2J/ PCAP to JSON.pcap to .json●#48S2C/ SQLite to CSV.db to .csv●#49I2W/ Image to WebP.png to .webp●#50T2Z/ TAR to ZIP.tar to .zip●#51P2T/ PDF to Text.pdf to .txt●#52H2P/ HTML to PDF.html to .pdf●#53M2H/ Markdown to HTML.md to .html●#54V2C/ VCF to CSV.vcf to .csv●#55I2C/ ICS to CSV.ics to .csv●#56E2M/ EML to MBOX.eml to .mbox●#57EMAIL/ Email Analyzer.mbox●#58LOG/ Log Analyzer.log●#59LINT/ JSON Linter.json●#60XML/ XML Validator.xml●#61SQL/ SQL Inspector.db●#62HASH/ Hash Checker*●#63NET/ Network Profiler.pcap●#64HDR/ Email Header.eml●#65MIME/ MIME Inspector.mime●#66REGEX/ Regex Tester*●#67DIFF/ Diff Tool*●#75DAT/ Winmail.dat Viewer.datREADY●#68ENC/ Encoding Detect*●#69BIN/ Binary Inspector.bin●#70CSV/ CSV Profiler.csv●#71SSL/ SSL Inspector.pem●#72JWT/ JWT Decoder*●#73ARC/ Archive Inspector.zip