You are a jobseeker
Out-of-pocket cost: often €0CPF + AIF
Your CPF rights fund the training; if needed, France Travail's AIF (Individual Training Aid) covers the rest. As a jobseeker, you are exempt from the flat-rate 150 € contribution.
POEI
The Individual Operational Preparation for Employment funds training tied to a company that commits to hiring — up to 450 hours (600 h for priority groups).
POEC
The collective version of the POE, run by an industry branch to prepare several candidates for hard-to-fill roles.
Your income during training
Your allowance (ARE) may be maintained; without benefits, the RFF or RFFT takes over, up to 775 € per month depending on your situation.