JSON ↔ CSV Email List Converter
Bidirectional JSON ↔ CSV converter for email contact lists. Useful when importing/exporting between tools.
name,email John,john@example.com Jane,jane@example.com
Done. When the email goes out, see what happens to it.
Outsolvi tracks email after you hit send: opens graded as a person or a machine, link clicks, and replies, in Outlook and Gmail. From $7/user/mo billed yearly, 14-day free trial, no credit card.
Track your next sendJSON array of objects ↔ CSV with auto-detected columns. Preserves all fields, escapes commas and quotes properly.
Migrating contact lists between tools that support different formats.
FAQ
What if my JSON has nested objects?+
Nested objects are stringified into single CSV cells. Flatten complex nests before conversion for cleaner output.
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Articles, glossary entries, and other tools on the same topic.
Nate built Outsolvi after watching every email-tracking tool he had ever used lie to him about opens. Outsolvi grades every open as a person or a machine, in Outlook and Gmail, so the number on the dashboard is one a rep can actually act on.
We update these pages when the underlying mechanics change. new mailbox-provider rules, new tracker behavior, new measurement gaps. The dates above are real revisions, not auto-touches.