Guides
Everything we have learned running these models
renza runs Kling, Veo 3.1, Seedance, LTX, Nano Banana Pro, GPT Image 2, Flux 2, Ideogram and Qwen in production, which means the pages below are written from generations we paid for rather than from other people's blog posts. Guides, model comparisons and roundups where every tool gets real pros and real cons.
How-to guides
How to make AI photos of yourself
A complete guide to making AI photos of yourself: which selfies to upload, how many you need, how training works, and how to get results that still look like you.
How to animate a photo with AI
How to animate a photo with AI: which photos work, how to write a motion prompt, which model to pick, and how to avoid the warped faces that ruin most attempts.
How to bring old photos to life
Restore, colourise, upscale and then animate an old family photo with AI. A four-step guide with the exact order that produces the best results.
30 image to video prompts you can copy
30 copy-and-paste image-to-video prompts for portraits, pets, products, landscapes, old photos, food, fashion and real estate, plus the formula behind them.
Roundups
The best AI video generators in 2026
The best AI video generators in 2026: Veo 3.1, Kling 2.5, Seedance, Runway, Luma, Pika, Hailuo and LTX — with real trade-offs, honest limitations and what each one is actually for.
The best free AI image generators in 2026
The best free AI image generators in 2026, with the catch in each one spelled out: daily limits, watermarks, commercial-use terms and which are genuinely free.
The best AI headshot generators in 2026
The best AI headshot generators in 2026: what each one costs you in time, likeness and money, where AI headshots still fail, and when to just hire a photographer.
The best image to video AI tools in 2026
The best image-to-video AI tools in 2026, compared on what actually matters: how faithfully they hold your source image, motion control, audio and real cost per clip.