Callback automates invoice processing, PDF parsing, allowing customers to focus on their core business operations.
Callback has raised $500K in total funding. The most recent round was Pre-Seed. The last funding was announced in September 2024.
Callback's investors include Y Combinator, Flybridge, The Graduate Syndicate.
Callback is headquartered in San Francisco, United States.
Callback automates invoice processing, PDF parsing, allowing customers to focus on their core business operations.
Callback is at the Pre-Seed stage.
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"Callback — Funding & Investors." VCBacked, September 25, 2024, https://www.vcbacked.co/company/callback. Accessed July 19, 2026.
VCBacked. (2024). Callback — Funding & Investors. Retrieved July 19, 2026, from https://www.vcbacked.co/company/callback
{{cite web |title=Callback — Funding & Investors |url=https://www.vcbacked.co/company/callback |website=VCBacked |access-date=July 19, 2026}}Profile data sourced and verified per the VCbacked methodology · Last funding round dated