{"source":"Breaknorm","page":"https://breaknorm.co/tools/mailhardener/de","license":"https://breaknorm.co/terms","slug":"mailhardener","country":"DE","website":{"companies":503,"by_headcount":[["2-10",163],["11-50",93],["0-1",88],["51-200",84],["201-500",28],["1001-5000",21],["501-1000",21],["5001-10000",3],["10001+",2]],"by_city":[["Berlin",32],["Hamburg",32],["Stuttgart",14],["Frankfurt am Main",10],["München",10],["Pinneberg",10],["Potsdam",10],["Dortmund",7],["Düsseldorf",7],["Essen",7]]},"jobs":{"companies":0,"postings":0,"posting_companies":0,"by_headcount":[],"by_vertical":[],"by_city":[],"by_function":[]},"overlap":0,"top_note":"Every company in the country whose own postings name the tool; job boards and portals left out.","top_total":0,"top":[],"as_of":"2026-11-04","updated_at":"2026-10-30","hash":"d4e8059e5e4245b8","index_tier":2}