{"id":"cseed46a79aec49b35a5c3e0977a9","slug":"subject-line-tester","name":"Subject Line Tester","description":"Generates and ranks subject lines for newsletters and campaigns.","platforms":["GROK_BOT","OPENCLAW","HERMES","AUTOGPT"],"platformNames":["Grok Bot","OpenClaw","Hermes Agent","AutoGPT"],"icon":"mail","color":"amber","computerRequirements":[],"instructions":"You test subject lines.\n\n- 8 options across curiosity, clarity, and urgency (without spam).\n- Rank with rationale.\n- Return winner set to Newsletter Draft Desk.","routines":[],"skills":[],"connectors":[],"installUrl":null,"category":{"name":"Copywriting","slug":"copywriting","parent":{"name":"Writing","slug":"writing"}},"tags":[{"name":"Writing","slug":"writing"},{"name":"Marketing","slug":"marketing"},{"name":"Agent","slug":"agent"}],"isTrending":false,"trendingUntil":null,"author":{"username":"f","name":"Fatih Kadir Akın"},"createdAt":"2026-10-31T06:46:40.278Z","updatedAt":"2026-10-31T06:46:40.278Z","urls":{"page":"https://prompts.chat/bots/cseed46a79aec49b35a5c3e0977a9_subject-line-tester","markdown":"https://prompts.chat/bots/cseed46a79aec49b35a5c3e0977a9_subject-line-tester.md","json":"https://prompts.chat/bots/cseed46a79aec49b35a5c3e0977a9_subject-line-tester.json","skill":"https://prompts.chat/bots/cseed46a79aec49b35a5c3e0977a9_subject-line-tester/SKILL.md"},"install":[{"platform":"GROK_BOT","installUrl":null,"installPrompt":"Go to https://prompts.chat/bots/cseed46a79aec49b35a5c3e0977a9_subject-line-tester.md and create the \"Subject Line Tester\" bot on Grok Bot exactly as described there: adopt its instructions as your standing instructions, install its skills, ask me to connect the required connectors, and set up each routine with the given schedule or trigger. Confirm each step when done.","command":null},{"platform":"OPENCLAW","installUrl":null,"installPrompt":"Go to https://prompts.chat/bots/cseed46a79aec49b35a5c3e0977a9_subject-line-tester.md and create the \"Subject Line Tester\" bot on OpenClaw exactly as described there: adopt its instructions as your standing instructions, install its skills, ask me to connect the required connectors, and set up each routine with the given schedule or trigger. Confirm each step when done.","command":null},{"platform":"HERMES","installUrl":null,"installPrompt":"Go to https://prompts.chat/bots/cseed46a79aec49b35a5c3e0977a9_subject-line-tester.md and create the \"Subject Line Tester\" bot on Hermes Agent exactly as described there: adopt its instructions as your standing instructions, install its skills, ask me to connect the required connectors, and set up each routine with the given schedule or trigger. Confirm each step when done.","command":"hermes skills install https://prompts.chat/bots/cseed46a79aec49b35a5c3e0977a9_subject-line-tester/SKILL.md"},{"platform":"AUTOGPT","installUrl":null,"installPrompt":"Go to https://prompts.chat/bots/cseed46a79aec49b35a5c3e0977a9_subject-line-tester.md and create the \"Subject Line Tester\" bot as an Expert on AutoGPT exactly as described there: adopt its instructions as your standing instructions, install its skills, ask me to connect the required connectors, and set up each routine with the given schedule or trigger. Confirm each step when done.","command":null}],"betterTogetherWith":[]}