When you need SVG illustrations and search for them online, results are usually not great. This list below covers the resources I keep coming back to for projects. I hope it helps you too.
The List
undraw.co — An open-source illustrations website where you can customize the primary color before downloading. My most-used resource.
ManyPixels — Free SVG illustrations with color customization options.
isometric.online — Searchable free isometric illustrations, great for product and tech contexts.
Glaze — Royalty-free, high-quality illustrations with a consistent style.
Humaaans — People SVGs with customizable skin tones, clothing, and poses. Great for diverse representation.
Open Doodles — Sketchy, hand-drawn style illustrations. Adds personality to landing pages.
Fresh Folk — People illustrations you can mix and match for self-composition.
Woobro — Detailed, high-quality SVGs for specific use cases.
Lukasz Adam — An independent web designer offering free SVG icon sets.
Let me know if you have anything to add to this list.