Top Rex Alternatives
Rex is an AI-powered order-to-cash platform that automates accounts receivable tasks, including collections, invoice submissions, payment follow-ups, reconciliation, and dispute management.
Looking for apps like Rex? Explore similar apps and alternatives, ranked based on their features, categories, and use cases.

Sintra AI
Sintra AI automates tasks with over 2500 prompts, a Toolkit Hub, and task bots, making work feel like a game for areas like social media and email management.

Billtrust
Billtrust is an app that streamlines invoicing, collections, and payments for businesses, automating accounts receivable processes to enhance cash flow and customer experience.

Chaser
Chaser automates invoice reminders and payment tracking, streamlining accounts receivable processes for faster payments and improved cash flow management.

Billabex
Billabex automates invoice reminders and payment follow-ups, tracks overdue invoices, and answers customer questions through AI.

Zapier Agents
Zapier Agents is an AI workspace that automates tasks across 7,000+ apps, allowing users to train agents for various functions without coding skills.

H Company
Runner H is an AI app that automates complex digital tasks, integrates with productivity tools, and enhances efficiency through task delegation and orchestration.

Murphy AI
AI-powered debt collection platform that automates customer interactions, payment negotiations, and recovery workflows across multiple channels, with human escalation when needed.

Upflow
Upflow automates accounts receivable management for B2B companies, offering personalized workflows and quick payment options to enhance cash collection and improve cash flow.

Zapier
Zapier is an automation tool that connects over 7,000 apps, enabling users to create automated workflows for various business tasks and processes.

Lindy
Lindy is an AI assistant that automates tasks for professionals by integrating with existing tools, allowing users to create custom agents without coding.

Google Workspace Studio
A no-code tool to create AI agents that automate workflows across Google Workspace (Gmail, Drive, Docs, Sheets, Chat) using natural language prompts, triggers, and integrations.

Kolleno
Kolleno is an accounts receivable management software that integrates financial operations, automates workflows, and enhances payment processes for finance teams.

Viktor
AI app that connects to many tools and automates tasks like reports, dashboards, code, campaigns, email, calendars, and file management.

VirtuSoul
Run private AI agents on dedicated servers to automate tasks—email, calendar, browser/web search, anonymous scraping—maintain persistent memory and connect to thousands of integrations.

Paymefy
Paymefy is an AI tool that automates debt collection, improving payment recovery and cash flow for businesses by streamlining communication and payment processes.

Tasklet
Tasklet automates business workflows by running AI agents that execute tasks across apps and APIs, triggered by schedules, events, emails, or webhooks to reduce manual work.

AI Agent Store
Centralized platform to discover, configure, deploy, and manage AI agents for automating tasks, integrating with APIs/webhooks, scheduling, and building custom agent workflows.

MuleRun
MuleRun is a web-based marketplace and platform where users hire or deploy AI agents to automate repetitive business tasks (email, scheduling, document management, data analysis).

Manus
Manus is an AI agent that autonomously performs tasks like data processing, web automation, and code execution based on user inputs without continuous supervision.

ComputerX
ComputerX is an AI app that automates various computer tasks, helping users save time and reduce manual effort across platforms and applications.

Gaviti
Gaviti is an AI-driven accounts receivable automation platform that streamlines the invoice-to-cash process, enhancing credit management, collections, and dispute resolution.

Beam AI
Beam AI automates repetitive tasks using customizable AI agents, enhancing productivity and workflow efficiency for various business operations.

Microsoft Power Automate
Microsoft Power Automate is a cloud-based tool that automates workflows and processes across applications to enhance productivity and efficiency.

InvoiceSherpa
InvoiceSherpa automates invoice reminders and debt collection, integrating with accounting software to help manage overdue payments and improve cash flow.

Nudgi
Automates invoice reminders and debt collection by scheduling email/SMS follow-ups and importing invoice data (including PDFs) to help businesses recover unpaid invoices.

TrueAccord
TrueAccord is a debt collection platform that uses machine learning to personalize communication and payment options, enhancing customer engagement and recovery efficiency.

Viktor
An AI coworker for Slack or Microsoft Teams that uses connected tools to automate business tasks like reports, emails, tickets, dashboards, and invoices.

Browse AI
Browse AI lets users monitor websites and extract data without coding. It automates data collection and supports custom robots for various tasks.

Relevance AI
Relevance AI is a platform for businesses to create and manage AI agents that automate tasks across various functions like sales, marketing, and support.

Ubby AI
Ubby AI is an enterprise agent platform that automates repetitive tasks across business tools with permissions, audit trails, and integrations.