The following table shows the current version of GOV.UK Frontend used by different services, based on their publicly available source code.

Service	Frontend	Crown
Access your teaching qualifications	^5.4.0
Apply for legal aid	^5.4.0
Apply for teacher training	^5.4.0
Check if your client qualifies for legal aid	^5.4.0
GOV.UK Design System	^5.4.0
GOV.UK Forms – Product pages	5.4.0
GOV.UK Forms – Admin application	5.4.0
GOV.UK Forms – Forms runner	5.4.0
Get Into Teaching	^5.4.0
Get a new energy certificate	^5.4.0
Get help paying court and tribunal fees	^5.4.0
Get school experience	^5.4.0
Manage training for early career teachers	^5.4.0
Product safety database	5.4.0
Refer serious misconduct by a teacher in England	5.4.0
Register for a National Professional Qualification	^5.4.0
Register trainee teachers	^5.4.0
Send legal mail to prisons	^5.4.0
Submit cosmetic product notifications	5.4.0
Visit someone in prison – Staff-facing manage service	^5.4.0
Visit someone in prison – Public-facing booking service	^5.4.0
Claim Additional Payments for Teaching	^5.3.1
Get help with child arrangements	^5.3.1
Look up commodity codes, import duties, taxes and controls (UK Integrated Online Tariff) – Front end	5.3.1
Look up commodity codes, import duties, taxes and controls (UK Integrated Online Tariff) – Calculator front end	5.3.1
Teaching Vacancies	^5.3.1
Improve workload and wellbeing for school staff	^5.3.0
Support for early career teachers	5.3.0
Develop your career in child and family social work	^5.2.0
Find a lost teacher reference number (TRN)	^5.2.0
Find a teaching school hub	5.2.0
Find unclaimed court money	^5.2.0
GOV.UK Platform as a Service	^5.2.0
GOV.UK Prototype Kit	5.2.0
Get a rod fishing licence	^5.2.0
Get help buying for schools	^5.2.0
Publish teacher training courses	5.2.0
Plan technology for your school	^5.1.0
Submit social housing lettings and sales data (CORE)	5.1.0
Apply for Probate	^4.8.0
Check for flooding	^4.8.0
Check if you can get legal aid	^4.8.0
Find a legal aid adviser or family mediator	^4.8.0
Flood map for planning	^4.8.0
GOV.UK Notify	4.8.0
GOV.UK One Login – Product page	^4.8.0
GOV.UK One Login – Admin tool	^4.8.0
GOV.UK One Login – Account management frontend	^4.8.0
GOV.UK One Login – Authentication frontend	^4.8.0
GOV.UK Pay	^4.8.0
Get help with the cost of prison visits	^4.8.0
Verify an apostille	^4.8.0
Find a grant	^4.8
Calculate teacher pay	4.7.0
Early years child development training	^4.7.0
GovWifi	^4.7.0
Find postgraduate teacher training	^4.4.1
Home Office Design System	4.4.1
planning.data.gov.uk	4.2.0
Create an energy label	^4.0.1
Gender pay gap service	^4.0.1
Sign up for flood warnings	4.0.0
Find and Use an API	^3.6.0
National Pupil Database (NPD)	^3.5.0
Apply for innovation funding	^3.3.0
Appeal a planning decision	^3.15.0
Report your salmon or sea trout catch	^3.15.0
Home Office Forms	3.15
Apply for a Gender Recognition Certificate	^3.14.0
Apply for a Gender Recognition Certificate	^3.14.0
Coronavirus (COVID-19) in the UK	^3.14.0
King's Awards for Enterprise	^3.13.0
The King’s Award for Voluntary Service	^3.13.0
Get information about schools	^3.12.0
Report your Official Development Assistance	^3.11.0
Report modern slavery	^2.7.0
Apply for a divorce	^2.11.0