Fallom vs Requestly

Side-by-side comparison to help you choose the right product.

Fallom provides real-time observability and cost tracking for LLMs, ensuring transparency and compliance for your 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

Fallom screenshot

Requestly

Requestly screenshot

Overview

About Fallom

Fallom is a cutting-edge AI-native observability platform specifically designed for managing large language model (LLM) and agent workloads. By offering real-time monitoring and end-to-end tracing of every LLM call, Fallom empowers organizations to achieve comprehensive insights into their AI operations. The platform captures essential data such as prompts, outputs, tool calls, tokens, latency, and per-call costs. This information equips development teams, data scientists, and compliance officers with the necessary tools to debug issues quickly and efficiently. Fallom provides session-level context and detailed timing waterfalls, making it easier to understand complex multi-step agent workflows. Furthermore, it is built with enterprise readiness in mind, featuring robust audit trails, model versioning, and consent tracking to meet compliance requirements. Utilizing a single OpenTelemetry-native SDK, Fallom can be integrated into applications within minutes, significantly enhancing teams' ability to monitor usage in real-time and effectively attribute costs across various models, users, and teams.

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.

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