Your IT toolbox,
in your pocket
Soider brings 45 tools for networks, QR and barcodes, SSL, encryption and development together. Simple, secure and private.
For iPhone and iPad · iOS 15 or later

Why Soider
Everyday tools, without giving up your privacy.
45 tools in one app
Network, QR, SSL, encryption and developer tools, all in one place.
Your data stays yours
No accounts, no ads, no tracking. All history is encrypted with AES-256 on the device.
Works offline
Most tools run on the device and only go online when the tool needs it.
iPhone and iPad
Designed for portrait and landscape, with two panes on iPad.
Automatic backup
Pro backs up, encrypted, to your own iCloud, so moving to a new device is easy.
Thai and English
Fully available in Thai and English.
All tools
45 tools in 7 categories. PRO marks Soider Pro tools, which you can try for free every month.
Network · 16
Network and system diagnostics
Network Diagnose
Checks Wi-Fi, router, DNS and internet, and finds where the problem is
My IP
Local IP, gateway and subnet
Website Checker
Is a site up, what does it answer, where does it redirect, security headers
Wake-on-LAN
Wake a computer or NAS on your network
Multi-Ping Monitor
Watch several hosts at once and see what goes down
DNS
Look up DNS records such as A, MX, NS, TXT, and compare many servers (propagation)
Ping
Check reachability and response time
Port Scan
Find open ports
Speed Test
Measure internet speed
LAN Speed
Measure Wi-Fi/LAN speed between devices on your network
LAN devices PRO
Find devices on your network
SNMP
Read switches, routers and printers over SNMP
NTP Check
See how far this device's clock is off
Bonjour PRO
Find services on the LAN, such as printers and AirPlay
Whois
Domain registration details
Traceroute PRO
Trace the route to a host
QR / Barcode · 4
Scan and create QR codes and barcodes
Scan code
Scan QR codes and barcodes with the camera
Create QR
Create a QR code from a link, text or WiFi
Create barcode
Create EAN, UPC and Code 128 barcodes
Scan history
Browse and search past scans
SSL/TLS · 6
Check, decode and create SSL certificates
SSL Checker
Check a website's certificate and TLS connection
Expiry tracker
See how many days your certificates have left
Certificate Decoder
Read certificate details from PEM
CSR Generator PRO
Create a CSR and private key on this device
CSR Decoder
Check a CSR before ordering a certificate
SSL Converter
Convert PEM and DER, split .p7b bundles
Encode & Encrypt · 5
Encode data, encrypt text and create passwords
Encrypt
Lock text with a password
Password Generator
Create strong random passwords
Base64
Convert data format; doesn't protect data
URL Encode
Make text safe to use in a URL
Hash
Generate hashes such as MD5, SHA-256
Analyze · 2
Inspect technical data such as email headers
Email Domain Checker PRO
Check a domain's MX, SPF, DMARC and DKIM
Email Header Analyzer PRO
Trace an email's path and check SPF, DKIM, DMARC
Utilities · 6
Calculators and converters
MAC Vendor Lookup
Find the maker of a device from its MAC address
Subnet
Calculate subnets and IP ranges
UUID Generator
Generate unique IDs
Unit converter
Convert between units
Base Converter
Convert between bases 2, 8, 10, 16 and IPv4 forms
Reference Tables
LAN wiring colours, common ports, subnet table and Wi-Fi channels
Developer · 6
Tools for developers
JWT Decoder
Decode a JWT: header, payload and expiry
JSON Formatter
Format and validate JSON
Timestamp Converter
Convert Unix time and date formats
Regex Tester
Test a regex and see what it captures
Text Diff
Find the lines that differ between two texts
API Client
Send HTTP requests and read responses
Soider Pro
Advanced IT tools and automatic backup.
- Unlimited Pro tools such as LAN devices, Bonjour, Traceroute, CSR Generator and email analysis (5 free tries a month)
- Automatic iCloud backup, kept for 30 days
- Keep 100 results per tool (10 free)
- Continuous ping with a live chart, and Speed Test trends
- Port scan of 1–1024 or your own list
- DNS propagation across many servers
- SNMP walk and live traffic chart
- LAN Speed against iperf3 servers
- API Client environments, variables and cURL import/export
- Custom QR colours and logo
- SSL certificate expiry reminders
- Unlimited favourites and extra colour themes
Prices in Thai baht; your local price and tax are shown in the App Store. Subscriptions renew automatically until cancelled. See the Terms of Use.
FAQ
More on the support page.
Is Soider free?
Yes. All basic tools are free without limits. Soider Pro unlocks advanced tools and automatic backup.
Is my data sent anywhere?
Never to our servers. History is encrypted on your device, and automatic backup (Pro) goes to your own iCloud.
Which devices are supported?
iPhone and iPad with iOS / iPadOS 15 or later.
Can I move to a new device?
Yes. Pro users restore from their iCloud backups, or anyone can use a password-locked .soider file. Restoring is free.