{"slug":"quackback","name":"Quackback","domain":"quackback.io","verdict":"As of 2026-07-15, ChatGPT, Claude, Gemini, Grok collectively rank Quackback #7 of 7 for changelog tool. Source: https://modelsagree.com/product/quackback (modelsagree.com, CC BY 4.0).","best_rank":7,"categories":1,"entries":[{"slug":"best-changelog-tool","title":"Best changelog tool","rank":7,"of":7,"score":2,"appearances":1,"modelRanks":{"Grok":4},"reason":"Outstanding value as free/open-source with rich editor, email/RSS/subscribers, AI drafting, self-hostable, plus full feedback/roadmap integration; high real-world merit for cost-conscious teams that want control and extensibility without vendor lock-in.","reasons":[{"model":"Grok","reason":"Outstanding value as free/open-source with rich editor, email/RSS/subscribers, AI drafting, self-hostable, plus full feedback/roadmap integration; high real-world merit for cost-conscious teams that want control and extensibility without vendor lock-in."}],"fixes":[],"updated":"2026-07-15","rank_history":{"days":["2026-07-07","2026-07-08","2026-07-09","2026-07-10","2026-07-15"],"ranks":[null,null,null,null,4]},"api":"https://modelsagree.com/api/v1/best/best-changelog-tool.json"}],"page":"https://modelsagree.com/product/quackback","check":"https://modelsagree.com/check?q=Quackback","updated":"2026-08-10T18:18:45.051Z","attribution":"modelsagree.com, CC BY 4.0"}