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File formats you can open on phone

Supported now

OpenOnPhone can show these formats locally in your browser for quick inspection.

JSON

.json

Local preview

View JSON files locally on iPhone or Android with OpenOnPhone.

CSV

.csv

Local preview

Preview CSV files as a local table on iPhone or Android.

Markdown

.md

Local preview

Read Markdown files locally in your phone browser.

Text

.txt

Local preview

Preview plain text files locally on iPhone or Android.

Log

.log

Local preview

Inspect log files locally in your phone browser.

SVG

.svg

Local preview

Preview SVG files locally with safer browser handling.

XML

.xml

Local preview

Preview XML files locally with formatting on iPhone or Android.

YAML

.yaml

Local preview

Preview YAML files locally as a structured tree on iPhone or Android.

YML

.yml

Local preview

Preview YML files locally as structured YAML on iPhone or Android.

HAR

.har

Local preview

Preview HAR network logs locally on iPhone or Android.

JSONL

.jsonl

Local preview

Preview line-delimited JSON files locally on iPhone or Android.

NDJSON

.ndjson

Local preview

Preview newline-delimited JSON files locally on iPhone or Android.

TOML

.toml

Local preview

Read TOML configuration files locally on iPhone or Android.

INI

.ini

Local preview

Read INI configuration files locally on iPhone or Android.

CONF

.conf

Local preview

Read CONF configuration files locally on iPhone or Android.

Properties

.properties

Local preview

Read .properties configuration files locally on iPhone or Android.

ENV

.env

Local preview

Read .env files locally on iPhone or Android.

SQL

.sql

Local preview

Read SQL scripts locally on iPhone or Android.

HTML

.html

Local preview

Read HTML source files locally on iPhone or Android without running them.

HTM

.htm

Local preview

Read HTM source files locally on iPhone or Android without running them.

CSS

.css

Local preview

Read CSS source files locally on iPhone or Android without running them.

SCSS

.scss

Local preview

Read SCSS source files locally on iPhone or Android without running them.

Less

.less

Local preview

Read Less source files locally on iPhone or Android without running them.

JavaScript Module

.mjs

Local preview

Read JavaScript Module source files locally on iPhone or Android without running them.

CommonJS Module

.cjs

Local preview

Read CommonJS Module source files locally on iPhone or Android without running them.

Vue Component

.vue

Local preview

Read Vue Component source files locally on iPhone or Android without running them.

Svelte Component

.svelte

Local preview

Read Svelte Component source files locally on iPhone or Android without running them.

Astro Component

.astro

Local preview

Read Astro Component source files locally on iPhone or Android without running them.

JavaScript

.js

Local preview

Read JavaScript source files locally on iPhone or Android.

TypeScript

.ts

Local preview

Read TypeScript source files locally on iPhone or Android.

JSX

.jsx

Local preview

Read JSX source files locally on iPhone or Android.

TSX

.tsx

Local preview

Read TSX source files locally on iPhone or Android.

Python

.py

Local preview

Read Python source files locally on iPhone or Android.

Java

.java

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Read Java source files locally on iPhone or Android.

C

.c

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Read C source files locally on iPhone or Android.

C++

.cpp

Local preview

Read C++ source files locally on iPhone or Android.

C/C++ Header

.h

Local preview

Read C/C++ Header source files locally on iPhone or Android.

C++ Header

.hpp

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Read C++ Header source files locally on iPhone or Android.

Go

.go

Local preview

Read Go source files locally on iPhone or Android.

Rust

.rs

Local preview

Read Rust source files locally on iPhone or Android.

PHP

.php

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Read PHP source files locally on iPhone or Android.

Ruby

.rb

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Read Ruby source files locally on iPhone or Android.

Swift

.swift

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Read Swift source files locally on iPhone or Android.

Kotlin

.kt

Local preview

Read Kotlin source files locally on iPhone or Android.

Kotlin Script

.kts

Local preview

Read Kotlin Script source files locally on iPhone or Android.

Dart

.dart

Local preview

Read Dart source files locally on iPhone or Android.

Scala

.scala

Local preview

Read Scala source files locally on iPhone or Android.

Shell Script

.sh

Local preview

Read Shell Script source files locally on iPhone or Android.

Bash Script

.bash

Local preview

Read Bash Script source files locally on iPhone or Android.

Zsh Script

.zsh

Local preview

Read Zsh Script source files locally on iPhone or Android.

PowerShell

.ps1

Local preview

Read PowerShell source files locally on iPhone or Android.

Lua

.lua

Local preview

Read Lua source files locally on iPhone or Android.

Property List

.plist

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Preview XML or binary plist content locally on iPhone or Android.

Protocol Buffer

.proto

Local preview

Read Protocol Buffer files locally on iPhone or Android.

GraphQL

.graphql

Local preview

Read GraphQL files locally on iPhone or Android.

GQL

.gql

Local preview

Read GQL files locally on iPhone or Android.

Terraform

.tf

Local preview

Read Terraform files locally on iPhone or Android.

Terraform Variables

.tfvars

Local preview

Read Terraform Variables files locally on iPhone or Android.

Docker Ignore

.dockerignore

Local preview

Read Docker Ignore files locally on iPhone or Android.

Git Ignore

.gitignore

Local preview

Read Git Ignore files locally on iPhone or Android.

EditorConfig

.editorconfig

Local preview

Read EditorConfig files locally on iPhone or Android.

NPMRC

.npmrc

Local preview

Read npm configuration files locally on iPhone or Android with a secret warning.

HTTP

.http

Local preview

Read HTTP request files locally on iPhone or Android without sending requests.

REST

.rest

Local preview

Read REST request files locally on iPhone or Android without sending requests.

PEM

.pem

Local preview

Read PEM text locally on iPhone or Android.

CRT

.crt

Local preview

Read CRT text locally on iPhone or Android.

CER

.cer

Local preview

Read CER text locally on iPhone or Android.

CSR

.csr

Local preview

Read CSR text locally on iPhone or Android.

Public Key

.pub

Local preview

Read Public Key text locally on iPhone or Android.

Gradle

.gradle

Local preview

Read Gradle build files locally on iPhone or Android.

CMake

.cmake

Local preview

Read CMake build files locally on iPhone or Android.

Makefile Fragment

.mk

Local preview

Read Makefile Fragment build files locally on iPhone or Android.

TSV

.tsv

Local preview

Preview tab-separated value files as a local table on iPhone or Android.

JSON5

.json5

Local preview

Read JSON5 configuration files locally on iPhone or Android.

NPY

.npy

Local preview

Preview NumPy array header metadata locally on iPhone or Android.

DBF

.dbf

Local preview

Preview DBF field definitions and first rows locally on iPhone or Android.

SQLite

.sqlite

Local preview

Preview SQLite schema locally on iPhone or Android.

SQLite3

.sqlite3

Local preview

Preview SQLite3 schema locally on iPhone or Android.

DB

.db

Local preview

Preview DB schema locally on iPhone or Android.

FASTA

.fasta

Local preview

Preview FASTA sequence summaries locally on iPhone or Android.

FA

.fa

Local preview

Preview FA sequence summaries locally on iPhone or Android.

FNA

.fna

Local preview

Preview FNA sequence summaries locally on iPhone or Android.

FAA

.faa

Local preview

Preview FAA sequence summaries locally on iPhone or Android.

FASTQ

.fastq

Local preview

Preview FASTQ read summaries locally on iPhone or Android.

FQ

.fq

Local preview

Preview FQ read summaries locally on iPhone or Android.

BED

.bed

Local preview

Preview BED genomic table summaries locally on iPhone or Android.

GFF

.gff

Local preview

Preview GFF genomic table summaries locally on iPhone or Android.

GFF3

.gff3

Local preview

Preview GFF3 genomic table summaries locally on iPhone or Android.

GTF

.gtf

Local preview

Preview GTF genomic table summaries locally on iPhone or Android.

VCF

.vcf

Local preview

Preview VCF genomic table summaries locally on iPhone or Android.

SAM

.sam

Local preview

Preview SAM genomic table summaries locally on iPhone or Android.

PDB

.pdb

Local preview

Preview PDB structure summaries locally on iPhone or Android.

CIF

.cif

Local preview

Preview CIF structure summaries locally on iPhone or Android.

MOL

.mol

Local preview

Preview MOL structure summaries locally on iPhone or Android.

SDF

.sdf

Local preview

Preview SDF structure summaries locally on iPhone or Android.

Jupyter Notebook

.ipynb

Local preview

Read Jupyter Notebook document content locally on iPhone or Android.

RTF

.rtf

Local preview

Read RTF document content locally on iPhone or Android.

reStructuredText

.rst

Local preview

Read reStructuredText document content locally on iPhone or Android.

AsciiDoc

.adoc

Local preview

Read AsciiDoc document content locally on iPhone or Android.

AsciiDoc

.asciidoc

Local preview

Read AsciiDoc document content locally on iPhone or Android.

Org-mode

.org

Local preview

Read Org-mode document content locally on iPhone or Android.

TeX

.tex

Local preview

Read TeX document content locally on iPhone or Android.

LaTeX

.latex

Local preview

Read LaTeX document content locally on iPhone or Android.

EML

.eml

Local preview

Read EML document content locally on iPhone or Android.

MBOX

.mbox

Local preview

Read MBOX document content locally on iPhone or Android.

ENEX

.enex

Local preview

Read ENEX document content locally on iPhone or Android.

Textile

.textile

Local preview

Read Textile document content locally on iPhone or Android.

MediaWiki

.mediawiki

Local preview

Read MediaWiki document content locally on iPhone or Android.

Wiki

.wiki

Local preview

Read Wiki document content locally on iPhone or Android.

POD

.pod

Local preview

Read POD document content locally on iPhone or Android.

Man Page

.man

Local preview

Read Man Page document content locally on iPhone or Android.

roff

.roff

Local preview

Read roff document content locally on iPhone or Android.

OPML

.opml

Local preview

Read OPML document content locally on iPhone or Android.

BibTeX

.bib

Local preview

Preview BibTeX content locally on iPhone or Android.

BibTeX

.bibtex

Local preview

Preview BibTeX content locally on iPhone or Android.

RIS

.ris

Local preview

Preview RIS content locally on iPhone or Android.

EndNote Export

.endnote

Local preview

Preview EndNote Export content locally on iPhone or Android.

NBIB

.nbib

Local preview

Preview NBIB content locally on iPhone or Android.

RSS

.rss

Local preview

Preview RSS content locally on iPhone or Android.

Atom

.atom

Local preview

Preview Atom content locally on iPhone or Android.

RDF Feed

.rdf

Local preview

Preview RDF Feed content locally on iPhone or Android.

XSPF

.xspf

Local preview

Preview XSPF content locally on iPhone or Android.

M3U

.m3u

Local preview

Preview M3U content locally on iPhone or Android.

M3U8

.m3u8

Local preview

Preview M3U8 content locally on iPhone or Android.

iCalendar

.ics

Local preview

Preview iCalendar content locally on iPhone or Android.

vCard

.vcard

Local preview

Preview vCard content locally on iPhone or Android.

TopoJSON

.topojson

Local preview

Preview TopoJSON geographic data locally on iPhone or Android.

GeoJSONL

.geojsonl

Local preview

Preview GeoJSONL geographic data locally on iPhone or Android.

WKT

.wkt

Local preview

Preview WKT geographic data locally on iPhone or Android.

Polyline

.polyline

Local preview

Preview Polyline geographic data locally on iPhone or Android.

OSM

.osm

Local preview

Preview OSM map data structure locally on iPhone or Android.

KMZ

.kmz

Local preview

Preview KMZ geographic metadata locally on iPhone or Android.

WKB

.wkb

Local preview

Preview WKB geometry type, coordinate counts, and bounds locally on iPhone or Android.

Geobuf

.geobuf

Local preview

Preview Geobuf geographic data summaries locally on iPhone or Android.

SRT

.srt

Local preview

Preview SRT subtitle or lyric files locally on iPhone or Android.

WebVTT

.vtt

Local preview

Preview WebVTT subtitle or lyric files locally on iPhone or Android.

LRC

.lrc

Local preview

Preview LRC subtitle or lyric files locally on iPhone or Android.

ASS

.ass

Local preview

Preview ASS subtitle or lyric files locally on iPhone or Android.

SUB

.sub

Local preview

Preview SUB subtitle or lyric files locally on iPhone or Android.

FB2

.fb2

Local preview

Preview FB2 ebook metadata and text excerpts locally on iPhone or Android.

MOBI

.mobi

Local preview

Preview MOBI ebook metadata and safe text excerpts locally on iPhone or Android.

AZW3

.azw3

Local preview

Preview AZW3 ebook metadata locally and show safe excerpts when available.

CBZ

.cbz

Local preview

Preview CBZ comic package metadata and a cover candidate locally on iPhone or Android.

CBR

.cbr

Local preview

Preview CBR comic package metadata and a cover candidate locally on iPhone or Android.

TAR

.tar

Local preview

Preview TAR archive metadata locally on iPhone or Android.

Gzip

.gz

Local preview

Preview Gzip archive metadata locally on iPhone or Android.

Gzip

.gzip

Local preview

Preview Gzip archive metadata locally on iPhone or Android.

TGZ

.tgz

Local preview

Preview TGZ archive metadata locally on iPhone or Android.

TAR.GZ

.tar.gz

Local preview

Preview TAR.GZ archive metadata locally on iPhone or Android.

Bzip2

.bz2

Local preview

Preview Bzip2 archive metadata locally on iPhone or Android.

Bzip2

.bzip2

Local preview

Preview Bzip2 archive metadata locally on iPhone or Android.

TBZ

.tbz

Local preview

Preview TBZ archive metadata locally on iPhone or Android.

TBZ2

.tbz2

Local preview

Preview TBZ2 archive metadata locally on iPhone or Android.

TAR.BZ2

.tar.bz2

Local preview

Preview TAR.BZ2 archive metadata locally on iPhone or Android.

Lock File

.lock

Local preview

Read dependency lock files locally on iPhone or Android.

Patch

.patch

Local preview

Read patch and diff files locally on iPhone or Android.

Torrent

.torrent

Local preview

Preview torrent metadata locally on iPhone or Android without downloading content.

WebAssembly

.wasm

Local preview

Preview WebAssembly module structure locally on iPhone or Android without executing it.

Guitar Pro 3

.gp3

Local preview

Preview Guitar Pro 3 tablature metadata locally on iPhone or Android.

Guitar Pro 4

.gp4

Local preview

Preview Guitar Pro 4 tablature metadata locally on iPhone or Android.

Guitar Pro 5

.gp5

Local preview

Preview Guitar Pro 5 tablature metadata locally on iPhone or Android.

Chrome Extension

.crx

Local preview

Preview CRX extension manifest metadata locally on iPhone or Android.

Android Package

.apk

Local preview

Preview APK manifest metadata locally on iPhone or Android.

iOS App Archive

.ipa

Local preview

Preview IPA app metadata from Info.plist locally on iPhone or Android.

TTF

.ttf

Local preview

Preview TrueType font files locally on iPhone or Android.

OTF

.otf

Local preview

Preview OpenType font files locally on iPhone or Android.

WOFF

.woff

Local preview

Preview WOFF web font files locally on iPhone or Android.

WOFF2

.woff2

Local preview

Preview WOFF2 web font files locally on iPhone or Android.

Word DOCX

.docx

Local preview

Quickly read DOCX text on iPhone or Android.

Excel XLSX

.xlsx

Local preview

Quickly inspect XLSX sheets on iPhone or Android.

EPUB

.epub

Local preview

Preview non-DRM EPUB books locally on iPhone or Android.

GeoJSON

.geojson

Local preview

Preview GeoJSON feature and geometry structure locally on iPhone or Android.

GPX

.gpx

Local preview

Preview GPX route structure locally on iPhone or Android.

KML

.kml

Local preview

Preview KML placemark and coordinate structure locally on iPhone or Android.

STL

.stl

Local preview

Preview STL 3D model files locally on iPhone or Android.

GLB

.glb

Local preview

Preview GLB 3D model files locally on iPhone or Android.

glTF

.gltf

Local preview

Preview single-file embedded glTF models locally on iPhone or Android.

OBJ

.obj

Local preview

Preview single-file OBJ geometry locally on iPhone or Android.

PLY

.ply

Local preview

Preview PLY 3D mesh files locally on iPhone or Android.

DAE

.dae

Local preview

Preview Collada DAE 3D model files locally on iPhone or Android.

FBX

.fbx

Local preview

Preview FBX 3D model files locally on iPhone or Android.

3MF

.3mf

Local preview

Preview 3MF package metadata locally on iPhone or Android.

DXF

.dxf

Local preview

Preview basic DXF CAD drawings locally on iPhone or Android.

STEP

.step

Local preview

Preview STEP engineering CAD structure metadata locally on iPhone or Android.

STP

.stp

Local preview

Preview STP engineering CAD structure metadata locally on iPhone or Android.

IGES

.iges

Local preview

Preview IGES engineering CAD structure metadata locally on iPhone or Android.

IGS

.igs

Local preview

Preview IGS engineering CAD structure metadata locally on iPhone or Android.

Not supported yet

These formats need more demand evidence, parser review, or a narrower safe preview design before support is added.

Parquet

.parquet

Not supported

Learn what Parquet files are and how OpenOnPhone may support them later.

Avro

.avro

Not supported

Learn what Avro files are and how OpenOnPhone may support them later.

Arrow

.arrow

Not supported

Learn what Arrow files are and how OpenOnPhone may support them later.

HDF5

.hdf5

Not supported

Learn what HDF5 files are and how OpenOnPhone may support them later.

H5

.h5

Not supported

Learn what H5 files are and how OpenOnPhone may support them later.

MAT

.mat

Not supported

Learn what MAT files are and how OpenOnPhone may support them later.

ZIP

.zip

Not supported

Learn how ZIP archives behave on phones and what OpenOnPhone can do next.

DWG

.dwg

Not supported

Learn how to handle DWG CAD drawings on iPhone or Android.

Use your phone viewer first

These formats usually work in built-in phone viewers or trusted apps, so OpenOnPhone only gives guidance or limited quick views.

PDF

.pdf

Native preview

Learn how to open PDF files on iPhone or Android and check OpenOnPhone guidance.

Word DOC

.doc

Native preview

Learn why DOC files may not open cleanly on phones and what to try next.

Excel XLS

.xls

Native preview

Learn why older Excel files can be hard to inspect on phones.

PowerPoint PPT

.ppt

Native preview

Learn what to do when older PowerPoint files do not open on phones.

PowerPoint PPTX

.pptx

Native preview

Learn how to view PPTX presentations on iPhone or Android.