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Requestly VS LeadSift

Compare Requestly VS LeadSift and see what are their differences

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Contents:
  1. ยป Base Details
  2. ยป Videos
  3. ยป Reviews
  4. ยป Alternatives

Requestly logo Requestly

A Powerfulย API Mockingย andย Testingย Tool

LeadSift logo LeadSift

Account based insights for lead generation
  • Requestly Requestly
    Requestly //
    2025-02-12
  • Requestly Rest Client
    Rest Client //
    2025-02-12
  • Requestly HTTP Interceptor
    HTTP Interceptor //
    2025-02-12
  • Requestly API Mocking
    API Mocking //
    2025-02-12
  • Requestly Requestly
    Requestly //
    2025-02-12

Requestly is a modern and powerful companion for API Development and Testing. It is an open-source tool purpose-built to speed up and simplify API development workflow for developers and QAs. It is a combination of API Client and HTTP Interceptor that helps create and share API Contracts, testing APIs, and easily mock and integrate them into web and mobile apps.

  • LeadSift Landing page
    Landing page //
    2023-10-01

Requestly

Website
requestly.com
Pricing URL
Official Requestly Pricing
$ Details
freemium
Platforms
Google Chrome Firefox Edge Safari Brave Opera Vivaldi Android Windows Linux Mac OSX MacOS
Release Date
2021 January
Startup details
Country
United States
State
California
City
San Francisco
Founder(s)
Sachin Jain, Sagar Soni, Sahil Gupta
Employees
20 - 49
Edit details

LeadSift

Website
leadsift.com
Pricing URL
Official LeadSift Pricing
$ Details
-
Platforms
-
Release Date
-
Edit details

Requestly features and specs

  • Redirect URL
  • Block Network Requests
  • Modify Request & Response Header
  • Modify Response
  • Supercharge Selenium
  • Session Replay
  • Modify Query Params
  • Team Workspace
  • API Client
  • API Mocks
  • GraphQL Support
  • Zero Setup
  • Auto Capture Sessions
  • Network Logs
  • Console Logs

LeadSift features and specs

  • Data Accuracy
    LeadSift provides accurate and relevant data by analyzing millions of documents daily, ensuring high-quality leads.
  • Intent Data
    LeadSift offers intent data, which helps businesses target prospects that are actively showing interest in their products or services.
  • Easy Integration
    LeadSift can be easily integrated with various CRM and marketing tools, which simplifies the process of managing and utilizing the data.
  • Competitive Insights
    The platform delivers competitive insights that help businesses understand what their competitors are doing and how to differentiate themselves.
  • Real-time Alerts
    LeadSift offers real-time alerts when potential leads signal purchasing intent, enabling timely outreach.

Possible disadvantages of LeadSift

  • Price
    LeadSift's pricing might be a barrier for small businesses or startups with limited budgets, as it is designed primarily for larger enterprises.
  • Learning Curve
    New users might face a learning curve when first using the platform, which can delay the realization of its benefits.
  • Data Overload
    Due to the large amount of data provided, users might experience data overload, which can make it challenging to identify the most valuable insights.
  • Dependence on Internet Activity
    The quality of leads is highly dependent on the online activity tracked by LeadSift, which may not capture all potential leads.
  • Privacy Concerns
    Some users may have concerns over how their data is collected and used, as the platform analyzes online behavior extensively.

Analysis of Requestly

Overall verdict

  • Requestly is generally regarded as a good tool due to its comprehensive functionalities and ease of use. Its ability to seamlessly manage network requests makes it suitable for both beginners and experienced developers.

Why this product is good

  • Requestly is widely considered a valuable tool because it offers robust and flexible features for intercepting and modifying network requests. Developers and QA testers appreciate it for its ability to simulate and debug API calls efficiently. It is particularly useful for testing changes without altering the codebase and for working with web applications in development and production environments.

Recommended for

  • Developers looking to debug and test API endpoints.
  • Quality Assurance (QA) teams that require reliable testing tools for web applications.
  • Technical professionals who manage network traffic and need to modify or redirect requests effortlessly.
  • Anyone involved in web development who needs to simulate network conditions or test application behavior under different scenarios.

Analysis of LeadSift

Overall verdict

  • LeadSift is generally considered a good option for businesses looking to leverage intent data for lead generation and market insights. Its ability to process vast amounts of data to pinpoint potential prospects is valued by many users.

Why this product is good

  • LeadSift is a platform that provides intent data to help businesses identify and target potential customers by analyzing online activities and signals. This can be beneficial for improving sales and marketing strategies, allowing companies to better understand their audience and tailor their outreach efforts.

Recommended for

  • B2B companies looking to enhance lead generation capabilities.
  • Marketing teams aiming to improve targeting and personalization.
  • Sales teams seeking to identify and engage potential customers with an interest in their products or services.
  • Businesses wanting to stay ahead of the competition by understanding market trends and consumer behavior.

Requestly videos

+ Add

Get Started with Requestly

More videos:

  • Demo - Session Replays by Requestly
  • Tutorial - Modify API Response using Requestly Chrome Extension
  • Tutorial - How to load local JS file in production sites for faster debugging (Map Local Tool)
  • Tutorial - Report Quality Bugs with Video, Network logs, Console logs & Environment details

LeadSift videos

+ Add

The New LeadSift User Interface in Action

Category Popularity

0-100% (relative to Requestly and LeadSift)

Requestly

LeadSift

Developer Tools
100 100%
Developer Tools
0% 0
Sales Tools
0 0%
Sales Tools
100% 100
Testing
100 100%
Testing
0% 0
Business & Commerce
0 0%
Business & Commerce
100% 100

Questions & Answers

As answered by people managing Requestly and LeadSift.

Who are some of the biggest customers of your product?

Requestly's answer

  • Verizon
  • AT&T
  • Adobe
  • Salesforce
  • Telegraph
  • Intuit
  • Verizon

How would you describe the primary audience of your product?

Requestly's answer

Front-end developers, QAs, PMs, Digital Marketers

What makes your product unique?

Requestly's answer

Requestly is an open-source API development and testing tool that combines the capabilities of an API Client and HTTP Interceptor, making it a better alternative to Postman + Charles Proxy. It simplifies API mocking, request modification, and debugging with an intuitive no-code interface, enabling developers and QAs to test APIs efficiently.

User comments

Share your experience with using Requestly and LeadSift. For example, how are they different and which one is better?
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Reviews

These are some of the external sources and on-site user reviews we've used to compare Requestly and LeadSift

Requestly Reviews

Comparing Charles Proxy, Fiddler, Wireshark, and Requestly
On the pricing front, Requestly strikes a balance between affordability and functionality. It is an open-source tool, offering freemium to individual developers and affordable pricing plans for team collaboration. We have also clearly differentiated how Requestly differs from Wireshark and other web debugging tools like Proxyman, Modheader, and HTTP ToolKit separately.
Source: dev.to

LeadSift Reviews

Top 13 ZoomInfo Alternatives
ProsProvides personal emailsHigh number of mobile numbers which enable texting and are more likely to be picked up. Free versionConsSome users dislike the inability to select what profiles can be utilized. A bit too expensive when compared to similar toolsEase of useVery simple interface, great for beginnersPricingFree trial available. Free version available. Professional...
Source: taskdrive.com

Social recommendations and mentions

Based on our record, Requestly seems to be a lot more popular than LeadSift. While we know about 35 links to Requestly, we've tracked only 1 mention of LeadSift. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

Requestly mentions (35)

  • Why You Need a Local-First API Client (With Hands-On Example)
    If you want to try a local-first workflow, you can start using Requestly here: https://requestly.com. - Source: dev.to / 9 months ago
  • How to use Cursor to Generate API Testcases in Requestly
    Thatโ€™s where automation changes the game. By pairing Cursor, an AI-powered coding assistant, with Requestly's local-first API testing and mocking platform, you can offload the grunt work of writing tests to AI while keeping execution secure and reproducible on your own system. In this article, weโ€™ll walk through how to set up Cursor with Requestly, generate test cases automatically, and run them end-to-end so that... - Source: dev.to / 9 months ago
  • These 20 Awesome API Clients Will Change How You Work with APIs
    Requestly is a versatile browser extension and web client used to intercept, mock, and debug APIs in real-timeโ€”perfect for frontend developers. - Source: dev.to / about 1 year ago
  • Best Tools for GraphQL Development in 2025
    Requestly is a powerful tool for modifying GraphQL responses, intercepting requests, and debugging API interactions. It allows developers to tweak request bodies, capture GraphQL traffic, and share sessions for easier debugging and collaboration. - Source: dev.to / over 1 year ago
  • How Not to Use AI in Software Development
    Learn more at https://requestly.com/. - Source: dev.to / over 1 year ago
View more

LeadSift mentions (1)

  • Which is better for Lead Generation: Hubspot, Adobe Marketo, or Salesforce Pardot?
    There are lots of intent data vendors out there, so take a look around and find what will work best for you. Here is our website if you are curious. Source: over 4 years ago

What are some alternatives?

When comparing Requestly and LeadSift, you can also consider the following products

Postman - The Collaboration Platform for API Development

Demandbase - Bizo

Proxyman.io - Proxyman is a high-performance macOS app, which enables developers to view HTTP/HTTPS requests from apps and domains.

6sense - 6sense is a B2B predictive intelligence engine for marketing and sales.

Hoppscotch - Open source API development ecosystem

HubSpot ABM Software - HubSpot ABM Software is a smart enterprise-based tool for dealing with accounts and sales marketing to bring all the accounts collaborations on one centralized platform.

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