Yes, Photoshop and Lightroom can be replaced in your digital photography workflow, and without any compromises to the quality of your output. Affinity Photo, and Capture One Pro are alternatives that are full-featured, professional-grade, and in some instances, even easier to use.
Adobe Photoshop and Lightroom seem to be the stalwarts of the digital photography industry. However, there are robust (and sometimes better) alternatives to these two tools. If you’re looking for other options, there’s a long list of Photoshop and Lightroom replacements at the end of the article.