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MapsLeads VS s3-lambda

Compare MapsLeads VS s3-lambda and see what are their differences

LeadExec
AI-powered lead distribution software for lead sellers, ping/post marketplaces, and enterprise teams managing real-time routing, buyer management, compliance, and scalable lead delivery. sponsored
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Contents:
  1. » Base Details
  2. » Reviews
  3. » Alternatives

MapsLeads logo MapsLeads

Professional Google Maps scraper. Extract business data, emails, phone numbers from Google Maps. Best lead generation tool with advanced filtering.

s3-lambda logo s3-lambda

Lambda functions over S3 objects: each, map, reduce, filter
  • MapsLeads Smart Search Page
    Smart Search Page //
    2025-07-09
  • MapsLeads Search Boundary Map
    Search Boundary Map //
    2025-07-09
  • MapsLeads Groups Page
    Groups Page //
    2025-07-09
  • MapsLeads Group Page With Filters
    Group Page With Filters //
    2025-07-09
  • MapsLeads Data Export Page
    Data Export Page //
    2025-07-09
  • MapsLeads View Data On Map Page
    View Data On Map Page //
    2025-07-09
  • MapsLeads Contact Details Extractor Page
    Contact Details Extractor Page //
    2025-07-09

MapsLeads is a powerful lead generation platform that combines a Google Maps scraper, advanced contact detail extraction, and smart data management. It helps businesses find, organize, and manage targeted leads by extracting key information such as emails, phone numbers, websites, and addresses directly from Google Maps — all designed to optimize outreach and boost sales performance.

  • s3-lambda Landing page
    Landing page //
    2022-11-04

MapsLeads features and specs

  • Advanced Google Maps Data Extraction
    Extract data from millions of Google Maps locations and businesses. Our Google Maps scraper uses advanced algorithms to find relevant business data from any location worldwide. Automate your lead generation process without manual work.
  • Business Contact Details Finder
    Find emails, phone numbers, websites, social media profiles and more with our Google Maps data extractor. Our lead generation tool uses virtual browsers to extract contact details from business websites. Automatically selects the best email for outreach campaigns.
  • Advanced Filters
    Filter and sort data by name, category, address, phone number, email, website, social media profile, etc. Analyze data with combined filters and sorting options without the need to export data or hassle with Excel.
  • Data Export
    Export data in CSV, Excel, JSON and SQL. You can customize export data structure and format.
  • Group and Merge Data
    Manage your data with ease. You can group and merge different search result datasets. Store them in your account and use them whenever you want
  • View Data on Map
    View your data on a map. You can see the location of the places and the data collected from them. Analyze data visually and find patterns and trends.

s3-lambda features and specs

  • Batch processing of S3 objects
    s3-lambda provides a straightforward way to perform batch operations on large numbers of S3 objects, enabling map, filter, and reduce-style processing over entire S3 buckets or prefixes without writing boilerplate code.
  • Familiar functional API
    The library uses a functional programming paradigm with operations like map, filter, and reduce, making it intuitive for JavaScript developers to process S3 objects using patterns they already know.
  • Built-in concurrency control
    s3-lambda handles parallel processing of S3 objects with configurable concurrency, allowing users to control how many operations run simultaneously and avoid overwhelming AWS resources or hitting rate limits.
  • Context-aware operations
    The library provides a context object within each operation that includes useful metadata about the current object being processed, simplifying access to S3 object properties during transformations.
  • Easy integration with Lambda
    Designed to work seamlessly within AWS Lambda functions, making it straightforward to set up event-driven, serverless pipelines for processing large volumes of S3 data without managing infrastructure.

Possible disadvantages of s3-lambda

  • Unmaintained project
    The repository appears to be no longer actively maintained, with limited recent commits and unresolved issues, which raises concerns about long-term reliability, security patches, and compatibility with newer AWS SDK versions.
  • Limited documentation
    The project's documentation is relatively sparse, lacking comprehensive examples, edge case handling guidance, and detailed API references, which can make it challenging for new users to adopt effectively.
  • AWS SDK version dependency
    The library depends on an older version of the AWS SDK for JavaScript, which may conflict with projects using the newer AWS SDK v3 and could miss out on performance improvements and features in updated SDKs.
  • Limited error handling flexibility
    The built-in error handling mechanisms are relatively basic, and handling partial failures or implementing sophisticated retry logic for individual object operations requires additional custom code from the developer.
  • Narrow scope of functionality
    The library is tightly focused on S3 object processing and does not integrate with other AWS services or provide utilities beyond basic map/filter/reduce operations, limiting its usefulness in more complex data pipeline scenarios.

Analysis of MapsLeads

Overall verdict

  • MapsLeads is a solid tool for businesses looking to generate B2B leads by extracting business data from Google Maps, offering an efficient way to build targeted prospect lists.

Why this product is good

  • Automates the extraction of business contact information from Google Maps, saving significant manual research time
  • Allows targeting by location and business category for highly relevant lead lists
  • Typically provides useful data points such as business names, addresses, phone numbers, websites, and ratings
  • Helps sales and marketing teams scale their outreach efforts with local business prospects
  • Can be more cost-effective than manually sourcing leads or hiring data researchers

Recommended for

  • Sales teams doing local B2B outreach
  • Digital marketing agencies seeking new client prospects
  • Small businesses building targeted local prospect lists
  • Cold email and cold calling campaigns targeting specific industries or regions
  • Entrepreneurs and freelancers needing affordable lead generation

Analysis of s3-lambda

Overall verdict

  • s3-lambda is a useful Node.js library for performing operations like map, reduce, and filter directly on S3 objects using Lambda, making it good for developers who need efficient, serverless-based batch processing of S3 data without managing infrastructure. It is well suited for smaller to medium projects but may not be actively maintained for enterprise-scale needs.

Why this product is good

  • Simplifies common S3 batch operations (map, filter, reduce) with a clean, functional API
  • Leverages AWS Lambda for scalable, serverless parallel processing of S3 objects
  • Reduces boilerplate code for iterating over and transforming large numbers of S3 objects
  • Open-source and free to use, allowing customization for specific workflows
  • Integrates well with existing AWS infrastructure and Node.js applications

Recommended for

  • Developers building serverless data pipelines on AWS
  • Teams needing to process or transform large sets of S3 objects without provisioning servers
  • Node.js developers looking for a functional programming approach to S3 operations
  • Projects with batch processing needs that fit within Lambda's execution limits
  • Prototyping or small-to-medium scale ETL tasks involving S3 data

Category Popularity

0-100% (relative to MapsLeads and s3-lambda)

MapsLeads

s3-lambda

Lead Generation
100 100%
Lead Generation
0% 0
Relational Databases
0 0%
Relational Databases
100% 100
Web Scraping
100 100%
Web Scraping
0% 0
Database Tools
0 0%
Database Tools
100% 100

User comments

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What are some alternatives?

When comparing MapsLeads and s3-lambda, you can also consider the following products

Google Maps Scraper by Outscraper - Google Maps Scraper allows you to export all businesses from Google Maps into a CSV/Excel file.

Outscraper - Scrape Google Maps Places, Business Reviews, Photos, Play Market Reviews, and more. Get any public data from the internet by applying cutting-edge technologies. Web Tools & API's.

Apify - Apify is a web scraping and automation platform that can turn any website into an API.

Presto Maps Lead Extractor - Presto Maps Lead Extractor Generate unlimited b2b leads from online Maps. Presto extracts leads from Google Maps, Bing Maps, OSM to Excel/CSV Also known as Presto Maps Scraper.

Map Lead Scraper - Level up your business with our ultimate Google Maps Scraper. Export leads, reviews, phone number, email address and social media profiles with ease.

Google Maps Extractor - Scrape Google Maps Data Without Coding

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