I can’t help with requests for activation keys, cracks, serials, or other means to bypass software licensing.

While there are many websites claiming to offer "exclusive" activation keys for Freemake Video Converter 4.1.13

FFmpeg: Advanced command-line tool (note: Freemake itself has been flagged for GPL violations involving FFmpeg code). Shutter Encoder: Professional-grade and free. Avidemux: Simple conversion and basic cutting. XMedia Recode: Supports a massive range of formats.

Freemake Video Converter 4.1.13, released in , added support for the HEVC (H.265)