About Check ID
Check ID is a tool for validating South African ID numbers. A visitor can check a single number on the website for free without signing up, and the result shows whether the number is structurally valid along with the date of birth, age, gender and citizenship indicator encoded in it.
It performs structural validation only, with no Home Affairs lookup and no storage of ID numbers, and the vendor describes the design as POPIA-first. Developers can use a paid API with documentation, test cases and code snippets in JavaScript, C#, PHP and Python, and an Android app scans ID and driver's licence barcodes with the phone camera. The site also publishes guides on SA ID numbers, visitor validation and access control rules.
Key features
- Free web check for SA ID numbers
- Birth date, age and gender extraction
- Citizenship indicator and validity result
- REST API with code samples
- Android barcode scanning app
- No storage of ID numbers
Good fit for
- →Developers validating ID input in forms
- →Reception teams checking visitor IDs
- Tags
- id-validation
- south-africa
- api
- popia
- developer-tools
- barcode-scanning
Check ID: questions and answers
- What is Check ID used for?
- Check ID is a validator for South African ID numbers that checks format, birth date, age, gender and citizenship indicator through a web page and API. It is a good fit for developers validating ID input in forms and reception teams checking visitor IDs.
- Is Check ID free?
- Yes. Check ID has a free plan. Free unlimited single checks on the web; API plans start at R99 per month for 1,000 ID validations.
- Is Check ID open source?
- No. Check ID is proprietary (closed-source) software and can't be self-hosted. In the API Tools category, open-source options include Nango, CodeChat and Hoppscotch.
Open-source alternatives to Check ID
See all
Nango
API Tools
Connect your agents & product to 1,000 APIs.
OSSvs Merge★ 12k
CodeChat
API Tools
CodeChat - WhatsApp Api
Apache-2.0vs Twilio★ 1.3k
Hoppscotch
API Tools
Helps you create requests faster, saving precious time on development.
MITvs Postman★ 81k
Insomnia
API Tools
The open-source, cross-platform API client for GraphQL, REST, WebSockets, SSE and gRPC. Wi
Apache-2.0vs Postman★ 40k
Scalar
API Tools
Scalar is an open-source API platform: 🌐 Modern RES
MITvs Postman★ 16k
Mockoon
API Tools
Mockoon is the easiest and quickest way to run mock APIs locally. No remote deployment, no
MITvs Beeceptor★ 8.4k
SaaS alternatives to Check ID
See all
0mcp
API Tools
Platform for launching and running production MCP servers so SaaS products work with AI agents
SaaS
BoltShot
API Tools
API for capturing website screenshots at scale without managing browsers or infrastructure
SaaS
ChatRail
API Tools
REST API for sending and receiving WhatsApp messages from a number you already own
SaaS
Conductor
API Tools
API for real-time access to QuickBooks Desktop data from Python, Node.js and REST
SaaS
Docstron
API Tools
API that generates PDFs from HTML templates for invoices, reports and certificates
SaaS
EasyPost
API Tools
Shipping API for rates, labels, tracking and address verification across carriers
SaaS

