Kastle alternatives

Kastle, headquartered in San Francisco and founded in 2024, provides an AI workforce for consumer lending: agents that originate, service, collect and document loans inside the core systems banks and mortgage lenders already run, serving banks, independent mortgage banks and loan servicers in the United States. Buyers comparing AI software and agent products often set a vertical lending agent like Kastle beside tools for documents, engineering drawings, search visibility and messaging channels. Landing AI provides agentic document extraction APIs that convert documents into structured, traceable data for enterprise workflows. Mach9, also headquartered in San Francisco and founded in 2021, offers AI CAD software that turns reality-capture scans of roads and utilities into engineering-ready drawings for surveying and civil engineering firms and transportation agencies in all 50 states. Obsero, based in London and founded in 2025, is an AI search intelligence platform and consultancy that shows brands how AI assistants mention, recommend and cite them. Photon, headquartered in San Francisco and founded in 2025, builds developer infrastructure that puts AI agents inside messaging apps people already use, including iMessage, WhatsApp, Telegram, SMS and email. Choose Kastle for lending agents, Landing AI for document extraction, Mach9 for AI CAD, Obsero for AI search intelligence, and Photon for messaging-based agents.

Alternatives to Kastle

Landing AI

Provides agentic document extraction APIs that convert documents into structured, traceable data for enterprise workflows.

Mach9

AI CAD software that turns reality-capture scans of roads and utilities into engineering-ready drawings, up to 10x faster (company claim).

Obsero

An AI search intelligence platform and consultancy that shows brands how AI assistants mention, recommend and cite them — and how to improve it.

Photon

Developer infrastructure that puts AI agents inside the messaging apps people already use — iMessage, WhatsApp, Telegram, SMS and email — instead of another app to download.

Full profile, with every fact and its source: Kastle. Profile facts last verified 31 October 2026.