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MBOX Viewer · Live

Open MBOX Mailboxes Instantly.

Open and read .mbox mailbox files on iPhone, iPad, and Mac — fully offline. Read every email, attachment, and header with no Thunderbird and no import step. Just open the file.

PRODUCT PROFILE
SYMBOL:
MBOX
CATEGORY:
VWR / Viewer
LATENCY:
Instant
EXTENSIONS:
.mbox
ENGINE:
Rush Tools Engine™
STATUS:
Live
PROPRIETARY TECHNOLOGY

Powered by the Rush Tools Engine™

MBOX Viewer parses .mbox files entirely on your device. No cloud uploads, no server processing, no telemetry — forensic-grade privacy by design.

Open Instantly

Open .mbox archives of any size and start reading right away.

Every Email & Attachment

Read messages, open attachments, and check headers — all in one place.

Fully Offline & Private

Your mailbox stays on your device — no uploads, no account, no tracking.

No Mail Client Needed

No Thunderbird, no import. The Rush Tools Engine™ opens the file directly.

Screenshots

See it on every device.

Mac app screenshot 1
Mac app screenshot 2
iPhone app screenshot 1
iPhone app screenshot 2
FAQ

About MBOX files.

What is an MBOX file?

MBOX is a common mailbox format that stores many emails in a single file. It's exported by tools like Thunderbird, Apple Mail, and Google Takeout.

Do I need Thunderbird or a mail app?

No. MBOX Viewer opens the file on its own — no other software required.

Is my mail private?

Yes. Everything is read locally on your device; nothing is uploaded.

Can it open large mailboxes?

Yes — even very large .mbox archives open smoothly.

Get MBOX Viewer today.

Open .mbox 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●#81AVI/ AVI to MP4.aviREADY●#31MHT/ MHT Viewer.mhtREADY●#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●#82P2X/ PDF to XML Converter.pdf -> .xmlREADY●#09NSF/ NSF Viewer.nsf●#83H5/ HDF5 Viewer.h5, .hdf5, .he5, .ncREADY●#84DBF/ DBF Viewer.dbf, .dbt, .fptREADY●#95PQ/ Parquet Viewer.parquet, .parq, .pqREADY●#94EPS/ EPS Viewer.eps, .epsf, .epsi, .psREADY●#93DWG/ DWG Viewer.dwg, .dxfREADY●#92DWF/ DWF Viewer.dwf, .dwfxREADY●#91DST/ DST Viewer.dst, .pes, .jef, .vp3, .exp, .xxxREADY●#90KML/ KML Viewer.kml, .kmzREADY●#89M2P/ MBOX to PST Converter.mbox → .pstREADY●#88O2M/ OST to MBOX Converter.ost → .mboxREADY●#86IFC/ IFC Viewer.ifcREADY●#87GLB/ glTF Viewer.gltf, .glb●#85P7M/ P7M Viewer.p7m, .xml.p7m, .pdf.p7mREADY●#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●#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●#81AVI/ AVI to MP4.aviREADY●#31MHT/ MHT Viewer.mhtREADY●#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●#82P2X/ PDF to XML Converter.pdf -> .xmlREADY●#09NSF/ NSF Viewer.nsf●#83H5/ HDF5 Viewer.h5, .hdf5, .he5, .ncREADY●#84DBF/ DBF Viewer.dbf, .dbt, .fptREADY●#95PQ/ Parquet Viewer.parquet, .parq, .pqREADY●#94EPS/ EPS Viewer.eps, .epsf, .epsi, .psREADY●#93DWG/ DWG Viewer.dwg, .dxfREADY●#92DWF/ DWF Viewer.dwf, .dwfxREADY●#91DST/ DST Viewer.dst, .pes, .jef, .vp3, .exp, .xxxREADY●#90KML/ KML Viewer.kml, .kmzREADY●#89M2P/ MBOX to PST Converter.mbox → .pstREADY●#88O2M/ OST to MBOX Converter.ost → .mboxREADY●#86IFC/ IFC Viewer.ifcREADY●#87GLB/ glTF Viewer.gltf, .glb●#85P7M/ P7M Viewer.p7m, .xml.p7m, .pdf.p7mREADY●#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●#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