Fallom vs Requestly
Side-by-side comparison to help you choose the right product.
Fallom is an AI observability platform for tracking and optimizing LLM and agent operations.
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 an AI-native observability platform engineered specifically for monitoring and optimizing Large Language Model (LLM) and AI agent workloads in production environments. It provides engineering, product, and compliance teams with comprehensive, real-time visibility into every AI interaction, moving organizations from blind deployment to data-driven management of their AI applications. The platform's core value proposition is delivering end-to-end tracing for LLM calls, capturing granular details such as prompts, outputs, tool calls, token usage, latency, and per-call costs.
Built on the open standard OpenTelemetry (OTEL), Fallom offers a single, lightweight SDK that allows teams to instrument their applications in minutes, eliminating vendor lock-in. It is designed for enterprises that require scale, reliability, and compliance, featuring session-level context for user journeys, timing waterfalls for complex multi-step agents, and robust audit trails. By centralizing observability, Fallom empowers teams to debug issues faster, monitor usage live, attribute spend accurately across models and teams, and ensure their AI systems are performant, cost-effective, and compliant with regulations like the EU AI Act, SOC 2, and GDPR.
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.