Gaffa vs LuxSign
Side-by-side comparison to help you choose the right tool.
Gaffa is a scalable REST API for web automation and data extraction using real browsers.
Last updated: March 1, 2026
LuxSign enables secure, legally valid electronic signatures across the EU, streamlining document management in minutes.
Last updated: February 26, 2026
Visual Comparison
Gaffa

LuxSign

Feature Comparison
Gaffa
Simple REST API for Browser Control
Gaffa abstracts the complexities of frameworks like Playwright, Selenium, and Puppeteer into a straightforward REST API. Developers can execute sophisticated browser automation tasks—such as navigation, interaction, and data extraction—with a single HTTP request. This eliminates the learning curve and maintenance burden associated with direct browser automation libraries, streamlining integration into existing data workflows and applications.
Stealth Mode with Resilient Infrastructure
The platform is engineered to target the hardest-to-scrape websites. Its stealth mode integrates a global network of residential proxies, automated CAPTCHA-solving capabilities, and real browser instances that execute JavaScript and render pages identically to a human user. Gaffa automatically handles proxy rotation, request throttling, and fingerprint management to bypass advanced anti-bot defenses, ensuring high success rates for data extraction missions.
Automated Data Processing and Output Formats
Gaffa goes beyond returning raw HTML. It includes built-in data processing to transform web content into immediately usable formats. Users can specify output as clean, simplified HTML; structured JSON via CSS selectors; LLM-ready markdown optimized for AI ingestion; full-page screenshots; or even self-contained offline page archives. This feature saves significant post-processing time and computational resources.
Full Observability and Request Recording
Every automation executed through the Gaffa API is recorded for complete observability. Users can review detailed logs, performance metrics, and visual screen recordings of their browser sessions. This transparency is critical for debugging complex automation scripts, verifying data extraction accuracy, and auditing the behavior of the automation to ensure it operates as intended against target websites.
LuxSign
Multiple Signature Methods
LuxSign offers a variety of signature methods to accommodate user preferences. You can draw your signature using a mouse or touchscreen, type your name, or upload a signature image. This flexibility allows for quick and personalized document signing, making it suitable for all users.
Advanced Security
The platform employs industry-standard encryption protocols to ensure the security of your documents during upload, storage, and transmission. With data hosted exclusively in Luxembourg, LuxSign guarantees compliance with EU data protection regulations, enhancing the trustworthiness of the platform.
Collaboration Workspaces
LuxSign includes collaboration workspaces that enable teams to share and manage documents effectively. Users can create shared folders, organize files, manage access rights for team members, and streamline the signing workflow, which is essential for collaborative projects and team-based tasks.
Complete Audit Trail
Every action taken on documents within LuxSign is logged in a comprehensive audit trail. This feature includes timestamps, IP addresses, and signer information, ensuring transparency and accountability. It is particularly valuable for compliance and verification purposes, allowing businesses to maintain detailed records of all document interactions.
Use Cases
Gaffa
Competitive Intelligence and Market Research
Businesses can automate the collection of pricing data, product catalogs, feature updates, and promotional content from competitor websites at scale. Gaffa's ability to handle JavaScript-heavy sites and bypass blocks ensures a consistent flow of structured data, enabling companies to perform dynamic pricing analysis, track market trends, and inform strategic decisions with real-time web data.
AI and LLM Training Data Aggregation
For teams building or fine-tuning large language models, Gaffa provides a reliable pipeline for sourcing high-quality, diverse training data from the web. The platform's ability to output clean, LLM-ready markdown and structured JSON simplifies the data preparation pipeline, allowing data scientists to focus on model development rather than the complexities of data collection and cleaning.
Regulatory Compliance and Financial Monitoring
Financial institutions and compliance teams can use Gaffa to automate the monitoring of regulatory publications, news sites, and official registers. The platform's reliability and audit trail via session recording are essential for ensuring data provenance and completeness in regulated environments, supporting activities like KYC (Know Your Customer) checks and adverse media screening.
E-commerce Price and Inventory Monitoring
Retailers and aggregators can deploy Gaffa to track real-time pricing, stock availability, and product descriptions across thousands of e-commerce SKUs. The system's concurrent request handling and proxy rotation allow for high-frequency, large-scale scraping without triggering IP bans, enabling dynamic repricing strategies and supply chain optimization.
LuxSign
Real Estate Transactions
In real estate, contracts often require multiple signatures from various parties. LuxSign simplifies this process by allowing parallel signing workflows, which accelerates the transaction timeline and ensures that all necessary approvals are gathered efficiently.
Legal Agreements
Law firms can utilize LuxSign to manage client agreements and retainers. The platform's multi-signer capabilities and detailed audit trails facilitate compliance with legal standards, ensuring that all signatures are valid and traceable.
HR Onboarding
Human resources departments can streamline the onboarding process for new employees by using LuxSign to send offer letters and contracts. Automatic email notifications keep both HR personnel and new hires informed about the signing status, enhancing the onboarding experience.
Business Partnerships
When entering into partnerships, businesses often need to sign multiple agreements. LuxSign allows companies to send and manage these documents easily, ensuring that all parties can sign from anywhere, reducing delays in starting collaborative efforts.
Overview
About Gaffa
Gaffa is an API-first platform engineered to solve the complex, infrastructural challenges of large-scale web data extraction and browser automation. It provides developers, data scientists, and businesses with a robust, simplified interface to control real, fully-featured web browsers via a REST API, eliminating the need to build and maintain intricate in-house systems. The platform's core value proposition is its abstraction of the entire technical stack required for reliable scraping, including proxy management, CAPTCHA solving, browser orchestration, and failure handling. This allows technical teams to focus entirely on data utilization rather than pipeline management. Gaffa is specifically architected for resilience against sophisticated anti-bot measures, employing stealth techniques, residential proxy networks, and real browser instances to mimic genuine human interaction. It supports sophisticated automation actions like scrolling, clicking, and form submission, and delivers processed data in multiple formats including raw HTML, structured JSON, LLM-ready markdown, and images. Ideal for startups, growth-stage companies, and enterprises, Gaffa delivers consistent, high-volume access to web data with minimal operational overhead.
About LuxSign
LuxSign is an advanced electronic signature platform designed specifically for businesses that require high compliance and security for their document signing processes. Developed in Luxembourg, LuxSign ensures that all documents are encrypted end-to-end and stored securely within the country's borders, which upholds the stringent standards of GDPR compliance. The platform adheres to eIDAS SES standards, providing legal validity for contracts across the entire European Union. LuxSign is ideal for enterprises, small businesses, and professionals who need a reliable tool for managing electronic signatures. With capabilities such as parallel and sequential signing workflows, drag-and-drop signature field placement, and automated notifications, LuxSign streamlines the document signing process, making it efficient and secure. Advanced tiers offer additional features like document templates, detailed audit trails, bulk signing, and extensive API support, enabling seamless integration into existing workflows.
Frequently Asked Questions
Gaffa FAQ
What is a credit and how is it calculated?
A credit is Gaffa's unit of consumption for its API. Usage is calculated based on two primary factors: request duration and proxy bandwidth. Browser runtime is billed at 1 credit per 30 seconds (or 2 credits per 30 seconds if screen recording is enabled). Additionally, any request utilizing a residential proxy (proxy_location parameter) incurs a bandwidth charge of 1500 credits per 1GB of data transferred. Each successful API call deducts the corresponding credits from your monthly allowance.
Does Gaffa offer a free trial?
Yes, Gaffa provides a free tier that allows users to sign up and experiment with the full API feature set without a credit card. This trial is conducted on a dedicated demo site (demo.gaffa.dev), enabling users to build and test automations, understand the workflow, and assess output formats before upgrading to a paid plan for use on the open internet.
What is Gaffa's refund policy?
Gaffa is happy to offer a refund upon request, provided the request is made before any credits have been consumed within the current billing cycle. Once credits have been used, refunds are not typically issued. Users are encouraged to review the detailed refund policy on the Gaffa website for specific terms and conditions.
Do unused credits roll over to the next month?
No, credits do not roll over. The credit allowance included with your monthly subscription plan is reset at the start of each new billing cycle. Any unused credits from the previous period are forfeited. This applies to both monthly plans and pay-as-you-go credit packs, which also have no expiration unless specified otherwise at purchase.
LuxSign FAQ
Is LuxSign compliant with GDPR?
Yes, LuxSign is fully compliant with GDPR and Luxembourg data protection laws. All documents are encrypted and stored securely within Luxembourg, ensuring that user privacy is maintained.
What types of documents can I sign with LuxSign?
LuxSign supports a variety of document formats, including PDF, DOC, and DOCX. Users can easily upload files up to 10MB for signing, making it versatile for different business needs.
Can I track the signing process in real-time?
Absolutely. LuxSign provides real-time tracking of the signing process. Users receive automatic email notifications when documents are sent, viewed, and signed, allowing for efficient management of document workflows.
What are the benefits of using the API and SDK?
The API and SDK offered in LuxSign's advanced tiers allow for seamless integration into existing systems. This enables businesses to automate workflows, enhance user experience, and customize the signing process according to their needs.
Alternatives
Gaffa Alternatives
Gaffa is a REST API platform in the web automation and data extraction category. It provides a managed service for controlling real browsers at scale, abstracting the infrastructure complexities of proxy management, CAPTCHA solving, and anti-bot evasion to deliver reliable data. Users may seek alternatives for various reasons, including budget constraints, specific feature requirements not covered by the platform, or a need for greater control over the underlying infrastructure. Some organizations might prefer an open-source framework to build a custom solution, while others might require different pricing models or integration capabilities. When evaluating alternatives, key considerations include the core technology stack, such as whether it uses headless browsers or HTTP clients, its ability to handle JavaScript-rendered content and bypass anti-bot measures, and the scalability of its proxy network. The format and reliability of data output, along with the total cost of ownership for development and maintenance, are also critical decision factors.
LuxSign Alternatives
LuxSign is a cutting-edge electronic signature platform developed in Luxembourg, designed to meet the rigorous compliance standards required by businesses operating within the EU. As a secure, cloud-based solution, it offers end-to-end encryption and strict adherence to GDPR, making it a reliable choice for organizations that need to ensure the legal validity of their documents across all EU member states. Users often seek alternatives to LuxSign for various reasons including cost considerations, specific feature requirements, or compatibility with existing systems. When evaluating alternatives, it is crucial to assess key factors such as compliance with legal standards, ease of use, integration capabilities, and the ability to support collaborative workflows. Additionally, understanding the security measures and data storage policies of potential alternatives is essential for maintaining regulatory adherence.