Fallom vs Requestly
Side-by-side comparison to help you choose the right product.
Fallom offers real-time observability for LLMs, enabling effortless tracking, debugging, and cost management for AI.
Last updated: February 28, 2026
Requestly is a fast, git-based API client that enables easy collaboration without login, making API testing effortless and efficient.
Visual Comparison
Fallom

Requestly

Overview
About Fallom
Fallom is a revolutionary AI-native observability platform meticulously crafted to cater to the needs of organizations leveraging large language model (LLM) and agent workloads. It empowers teams with unparalleled visibility into every LLM interaction in production, ensuring comprehensive end-to-end tracing that encompasses prompts, outputs, tool calls, tokens, latency, and per-call costs. Designed for teams aiming to optimize their AI operations, Fallom provides rich user, session, and customer-level context alongside detailed timing waterfalls for intricate, multi-step agents. With robust enterprise-grade compliance features, including meticulous audit trails for logging, model versioning, and consent tracking, Fallom emerges as an essential tool for businesses navigating complex regulatory landscapes. Its OpenTelemetry-native SDK allows teams to rapidly instrument their applications, enabling real-time monitoring of usage, confident debugging of issues, and efficient cost attribution across various models, users, and teams—achieved in mere minutes.
About Requestly
Requestly is a modern, lightweight API client designed specifically for development teams that prioritize control and efficiency in their API workflows. Unlike traditional cloud-based solutions, Requestly operates with a local-first approach, ensuring that your data remains secure and stored directly on your machine. This is a significant advantage for teams looking to maintain version control over their API collections, as Requestly allows collections to be stored as files that can easily integrate with Git. With the power of AI integrated into its core, Requestly not only streamlines the process of writing requests and generating tests but also enhances debugging capabilities, making it faster and easier for developers to work with APIs. It supports both REST and GraphQL, offering features like schema introspection, pre/post request scripts, and environment variables. The platform also encourages collaboration with its free-tier features, which include shared workspaces and role-based access control. With no sign-up required, developers can start using Requestly immediately, a feature that has gained the trust of over 300,000 users from top companies like Microsoft, Amazon, Google, and Adobe.