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Unpaywall Scraper API

The Unpaywall Scraper API delivers reliable access to open access scholarly metadata. This API extracts DOI details, PDF URLs, licensing info, and journal data in clean JSON. Ideal for developers building research tools, it supports high-volume queries without rate limits or complex setups, ensuring seamless integration into your workflows.

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Что можно построить с помощью Unpaywall Scraper API Scraper?

Create bibliometric dashboards by scraping unpaywall data for citation analysis. Build OA compliance tools using apify unpaywall scraper to track open access status across millions of DOIs. Develop academic search engines with unpaywall crawler capabilities, extracting unpaywall data for enriched metadata and PDF discovery.

XCrawl

JSON-Structured Output

Receive clean, parseable JSON datasets from unpaywall scraper runs, including DOI, OA status, and PDF links for instant integration into Python or Node.js apps.

XCrawl

Proxy & Anti-Block

Bypass Unpaywall rate limits and CAPTCHAs with rotating proxies and stealth crawling, ensuring uninterrupted unpaywall data extraction at scale.

XCrawl

Real-Time Extraction

Query and extract unpaywall API endpoints asynchronously for fresh metadata on demand, perfect for dynamic research applications.

XCrawl

Scalable Volume

Handle millions of DOIs via apify unpaywall scraper, with parallel processing for fast crawling unpaywall without infrastructure overhead.

Доверие дата-ориентированных команд по всему миру

Используется в аналитике, исследованиях, мониторинге и growth-командах.

XCrawl

Доступные Unpaywall Scraper API скраперы

Получайте самые востребованные типы данных Unpaywall Scraper API — всегда структурированные, единообразные и готовы к работе.

unpaywall scraper

Primary endpoint for bulk DOI metadata extraction from Unpaywall.

Метод скрапинга:
  • doi
  • title
  • authors
  • is_oa
  • best_oa_location
  • oa_url
  • license
  • year

apify unpaywall scraper

Apify-powered actor for scalable unpaywall data harvesting.

Метод скрапинга:
  • doi
  • journal_name
  • publisher
  • oa_status
  • pdf_url
  • version
  • host

scrape unpaywall

Targeted scraper for open access URL discovery and metadata.

Метод скрапинга:
  • doi
  • title
  • is_paratext
  • endpoint_id
  • url
  • license
  • genre

unpaywall api

Mimic official Unpaywall API with enhanced limits and JSON output.

Метод скрапинга:
  • doi
  • oa_locations
  • data_standard
  • updated
  • year
  • authors

unpaywall crawler

Crawling unpaywall for comprehensive scholarly dataset building.

Метод скрапинга:
  • doi
  • free_pdf_url
  • evidence
  • host_type
  • lang
  • volume
  • issue

extract unpaywall

Precise extraction tool for unpaywall数据 and metadata fields.

Метод скрапинга:
  • doi
  • title
  • journal_issn
  • is_oa
  • best_oa_start
  • oa_locations
  • z_authors

Методы обхода Unpaywall Scraper API

XCrawl

API-скрапинг (для разработчиков)

Integrate the REST API directly into your Python or Node.js codebase for automated unpaywall scraper runs.

  • XCrawl
    Python SDK
    Use simple async calls to extract unpaywall data with libraries like requests or aiohttp.
  • XCrawl
    Node.js Wrapper
    Streamline apify unpaywall scraper integration with promise-based endpoints.
  • XCrawl
    Batch Processing
    Submit bulk DOIs for parallel crawling unpaywall without manual looping.
XCrawl

No-code скрапинг (для Ops и growth команд)

Use the intuitive dashboard to configure unpaywall scraper tasks without writing code.

  • XCrawl
    Visual Query Builder
    Select DOIs and fields via drag-and-drop for scrape unpaywall workflows.
  • XCrawl
    Automated Scheduling
    Set cron jobs to regularly extract unpaywall for ongoing datasets.
  • XCrawl
    CSV/JSON Export
    Download unpaywall data directly in Excel or JSON for analysis tools.

Примеры кода

Получайте публикации Unpaywall Scraper API и данные об авторах за секунды с помощью простого API-запроса.

Ввод
Shell
curl -X POST https://xcrawl.com -H "Authorization: YOU_TOKEN" -H "Content-Type: application/json" -d "{\"geo\":\"US\",\"context\":{\"keyword_list\":[{\"keyword\":\"Apple\"}],\"start_page\":1,\"pages\":1},\"source\":\"amazon_search\"}"
Результат
Json
{
"result":[
{
"content":{
"url":"https://www.amazon.com/s?k=Apple&page=1"
"page":1
"query":"Apple"
"results":{
"organic":[
{
"pos":1
"url":"https://www.amazon.com/sspa/click?ie=UTF8&spc=MTo1NTU4MDIyNzE4MTQ0NDk1OjE3NjM0NDg1NjM6c3BfYXRmOjMwMDg0MTIyMDE1MTYwMjo6MDo6&url=%2FApple-11-inch-Intelligence-Display-All-Day%2Fdp%2FB0DZ73HCJZ%2Fref%3Dsr_1_1_sspa%3Fdib%3DeyJ2IjoiMSJ9.34Y5eLJt-Syg--Dpi7ueLQwL3ml5AvPfvC0eh7LK2pKhXumC_HQT9LBvkLBiFSrOLyabiwA1DN0qC4nDUFqkGrn5VUhsdLQFYgZ3L8DIPuzIgdPdKtqxJq8diyjiiuXTCDm8kcQmj2lflrdB1g_13fvuEjweGI5mAVZVfJ83S_reyt11VBul7Fga7znbDIGVuFDGhy2lICifAICisiNT88x1w5OOasbBiPs42bcbX0Y.sYUV92XFy8V256YhUSF1FPnMdd_kkjo8lMeGBX4Y2Rs%26dib_tag%3Dse%26keywords%3DApple%26qid%3D1763448563%26sr%3D8-1-spons%26sp_csd%3Dd2lkZ2V0TmFtZT1zcF9hdGY%26psc%3D1"
"asin":"B0DZ73HCJZ"
"price":499.99
"title":"SponsoredSponsored You’re seeing this ad based on the product’s relevance to your search query.Leave ad feedback AppleiPad Air 11-inch with M3 chip Built for Apple Intelligence, Liquid Retina Display, 128GB, 12MP Front/Back Camera, Wi-Fi 6E, Touch ID, All-Day Battery Life — Purple"
"rating":4.8
"currency":"USD"
"is_prime":false
"url_image":"https://m.media-amazon.com/images/I/71b-vc2xzlL._AC_UY218_.jpg"
"best_seller":false
"price_upper":499.99
"is_sponsored":false
"sales_volume":"1K+ bought in past month"
"pricing_count":1
"reviews_count":null
"is_amazons_choice":false
"price_strikethrough":599
"shipping_information":"FREE delivery Sun, Nov 23Or fastest delivery Tomorrow, Nov 19"
},
{
"pos":2
"url":"https://www.amazon.com/sspa/click?ie=UTF8&spc=MTo1NTU4MDIyNzE4MTQ0NDk1OjE3NjM0NDg1NjM6c3BfYXRmOjMwMDg0MTI5NzA2MjkwMjo6MDo6&url=%2FApple-Bluetooth-Headphones-Personalized-Effortless%2Fdp%2FB0DGHMNQ5Z%2Fref%3Dsr_1_2_sspa%3Fdib%3DeyJ2IjoiMSJ9.34Y5eLJt-Syg--Dpi7ueLQwL3ml5AvPfvC0eh7LK2pKhXumC_HQT9LBvkLBiFSrOLyabiwA1DN0qC4nDUFqkGrn5VUhsdLQFYgZ3L8DIPuzIgdPdKtqxJq8diyjiiuXTCDm8kcQmj2lflrdB1g_13fvuEjweGI5mAVZVfJ83S_reyt11VBul7Fga7znbDIGVuFDGhy2lICifAICisiNT88x1w5OOasbBiPs42bcbX0Y.sYUV92XFy8V256YhUSF1FPnMdd_kkjo8lMeGBX4Y2Rs%26dib_tag%3Dse%26keywords%3DApple%26qid%3D1763448563%26sr%3D8-2-spons%26sp_csd%3Dd2lkZ2V0TmFtZT1zcF9hdGY%26psc%3D1"
"asin":"B0DGHMNQ5Z"
"price":117
"title":"SponsoredSponsored You’re seeing this ad based on the product’s relevance to your search query.Leave ad feedback AppleAirPods 4 Wireless Earbuds, Bluetooth Headphones, Personalized Spatial Audio, Sweat and Water Resistant, USB-C Charging Case, H2 Chip, Up to 30 Hours of Battery Life, Effortless Setup for iPhone"
"rating":4.5
"currency":"USD"
"is_prime":false
"url_image":"https://m.media-amazon.com/images/I/61iBtxCUabL._AC_UY218_.jpg"
"best_seller":false
"price_upper":117
"is_sponsored":false
"sales_volume":"10K+ bought in past month"
"pricing_count":1
"reviews_count":null
"is_amazons_choice":false
"price_strikethrough":129
"shipping_information":"FREE delivery Sun, Nov 23Or fastest delivery Tomorrow, Nov 19"
},
{
"pos":3
"url":"https://www.amazon.com/Apple-MX542LL-A-AirTag-Pack/dp/B0D54JZTHY/ref=sr_1_3?dib=eyJ2IjoiMSJ9.34Y5eLJt-Syg--Dpi7ueLQwL3ml5AvPfvC0eh7LK2pKhXumC_HQT9LBvkLBiFSrOLyabiwA1DN0qC4nDUFqkGrn5VUhsdLQFYgZ3L8DIPuzIgdPdKtqxJq8diyjiiuXTCDm8kcQmj2lflrdB1g_13fvuEjweGI5mAVZVfJ83S_reyt11VBul7Fga7znbDIGVuFDGhy2lICifAICisiNT88x1w5OOasbBiPs42bcbX0Y.sYUV92XFy8V256YhUSF1FPnMdd_kkjo8lMeGBX4Y2Rs&dib_tag=se&keywords=Apple&qid=1763448563&sr=8-3"
"asin":"B0D54JZTHY"
"price":79.98
"title":"AppleAirTag 4 Pack. Keep Track of and find Your Keys, Wallet, Luggage, Backpack, and More. Simple one-tap Set up with iPhone or iPad"
"rating":4.7
"currency":"USD"
"is_prime":false
"url_image":"https://m.media-amazon.com/images/I/61bMNCeAUAL._AC_UY218_.jpg"
"best_seller":false
"price_upper":79.98
"is_sponsored":false
"sales_volume":"10K+ bought in past month"
"pricing_count":1
"reviews_count":null
"is_amazons_choice":false
"price_strikethrough":99
"shipping_information":"FREE delivery Sun, Nov 23Or fastest delivery Tomorrow, Nov 19"
},
{
"pos":4
"url":"https://www.amazon.com/Apple-MX532LL-A-AirTag/dp/B0CWXNS552/ref=sr_1_4?dib=eyJ2IjoiMSJ9.34Y5eLJt-Syg--Dpi7ueLQwL3ml5AvPfvC0eh7LK2pKhXumC_HQT9LBvkLBiFSrOLyabiwA1DN0qC4nDUFqkGrn5VUhsdLQFYgZ3L8DIPuzIgdPdKtqxJq8diyjiiuXTCDm8kcQmj2lflrdB1g_13fvuEjweGI5mAVZVfJ83S_reyt11VBul7Fga7znbDIGVuFDGhy2lICifAICisiNT88x1w5OOasbBiPs42bcbX0Y.sYUV92XFy8V256YhUSF1FPnMdd_kkjo8lMeGBX4Y2Rs&dib_tag=se&keywords=Apple&qid=1763448563&sr=8-4"
"asin":"B0CWXNS552"
"price":17.97
"title":"AppleAirTag. Keep Track of and find Your Keys, Wallet, Luggage, Backpack, and More. Simple one-tap Set up with iPhone or iPad"
"rating":4.7
"currency":"USD"
"is_prime":false
"url_image":"https://m.media-amazon.com/images/I/71rP7f78eFL._AC_UY218_.jpg"
"best_seller":false
"price_upper":17.97
"is_sponsored":false
"sales_volume":"10K+ bought in past month"
"pricing_count":1
"reviews_count":null
"is_amazons_choice":false
"price_strikethrough":29
"shipping_information":"FREE delivery Sun, Nov 23 on $35 of items shipped by AmazonOr fastest delivery Tomorrow, Nov 19"
},
{
"pos":5
"url":"https://www.amazon.com/Apple-iPad-Pro-13-inch-M5/dp/B0FWCXMR3W/ref=sr_1_5?dib=eyJ2IjoiMSJ9.34Y5eLJt-Syg--Dpi7ueLQwL3ml5AvPfvC0eh7LK2pKhXumC_HQT9LBvkLBiFSrOLyabiwA1DN0qC4nDUFqkGrn5VUhsdLQFYgZ3L8DIPuzIgdPdKtqxJq8diyjiiuXTCDm8kcQmj2lflrdB1g_13fvuEjweGI5mAVZVfJ83S_reyt11VBul7Fga7znbDIGVuFDGhy2lICifAICisiNT88x1w5OOasbBiPs42bcbX0Y.sYUV92XFy8V256YhUSF1FPnMdd_kkjo8lMeGBX4Y2Rs&dib_tag=se&keywords=Apple&qid=1763448563&sr=8-5"
"asin":"B0FWCXMR3W"
"price":2499
"title":"AppleiPad Pro 13-inch (M5): Ultra Retina XDR Display, 2TB, 12MP Front/Back Camera, LiDAR Scanner, Wi-Fi 7 with Apple N1 + 5G Cellular with C1X chip, Face ID, All-Day Battery Life — Space Black"
"rating":4.6
"currency":"USD"
"is_prime":false
"url_image":"https://m.media-amazon.com/images/I/715V3wbnD6L._AC_UY218_.jpg"
"best_seller":false
"price_upper":2499
"is_sponsored":false
"sales_volume":null
"pricing_count":1
"reviews_count":16
"is_amazons_choice":false
"price_strikethrough":""
"shipping_information":"FREE delivery Sun, Nov 23Or fastest delivery Thu, Nov 20"
},
{
"pos":6
"url":"https://www.amazon.com/Apple-Cancellation-Translation-Headphones-High-Fidelity/dp/B0FQFB8FMG/ref=sr_1_6?dib=eyJ2IjoiMSJ9.34Y5eLJt-Syg--Dpi7ueLQwL3ml5AvPfvC0eh7LK2pKhXumC_HQT9LBvkLBiFSrOLyabiwA1DN0qC4nDUFqkGrn5VUhsdLQFYgZ3L8DIPuzIgdPdKtqxJq8diyjiiuXTCDm8kcQmj2lflrdB1g_13fvuEjweGI5mAVZVfJ83S_reyt11VBul7Fga7znbDIGVuFDGhy2lICifAICisiNT88x1w5OOasbBiPs42bcbX0Y.sYUV92XFy8V256YhUSF1FPnMdd_kkjo8lMeGBX4Y2Rs&dib_tag=se&keywords=Apple&qid=1763448563&sr=8-6"
"asin":"B0FQFB8FMG"
"price":249
"title":"AppleAirPods Pro 3 Wireless Earbuds, Active Noise Cancellation, Live Translation, Heart Rate Sensing, Hearing Aid Feature, Bluetooth Headphones, Spatial Audio, High-Fidelity Sound, USB-C Charging"
"rating":4.4
"currency":"USD"
"is_prime":false
"url_image":"https://m.media-amazon.com/images/I/61solmQSSlL._AC_UY218_.jpg"
"best_seller":false
"price_upper":249
"is_sponsored":false
"sales_volume":"10K+ bought in past month"
"pricing_count":1
"reviews_count":null
"is_amazons_choice":false
"price_strikethrough":""
"shipping_information":"FREE delivery Sun, Nov 23Or fastest delivery Tomorrow, Nov 19"
},
{
"pos":7
"url":"https://www.amazon.com/Apple-2025-MacBook-13-inch-Laptop/dp/B0DZD9S5GC/ref=sr_1_7?dib=eyJ2IjoiMSJ9.34Y5eLJt-Syg--Dpi7ueLQwL3ml5AvPfvC0eh7LK2pKhXumC_HQT9LBvkLBiFSrOLyabiwA1DN0qC4nDUFqkGrn5VUhsdLQFYgZ3L8DIPuzIgdPdKtqxJq8diyjiiuXTCDm8kcQmj2lflrdB1g_13fvuEjweGI5mAVZVfJ83S_reyt11VBul7Fga7znbDIGVuFDGhy2lICifAICisiNT88x1w5OOasbBiPs42bcbX0Y.sYUV92XFy8V256YhUSF1FPnMdd_kkjo8lMeGBX4Y2Rs&dib_tag=se&keywords=Apple&qid=1763448563&sr=8-7"
"asin":"B0DZD9S5GC"
"price":749.99
"title":"Apple2025 MacBook Air 13-inch Laptop with M4 chip: Built for Apple Intelligence, 13.6-inch Liquid Retina Display, 16GB Unified Memory, 256GB SSD Storage, 12MP Center Stage Camera, Touch ID; Midnight"
"rating":4.8
"currency":"USD"
"is_prime":false
"url_image":"https://m.media-amazon.com/images/I/71cWZUr9SVL._AC_UY218_.jpg"
"best_seller":false
"price_upper":749.99
"is_sponsored":false
"sales_volume":null
"pricing_count":1
"reviews_count":null
"is_amazons_choice":false
"price_strikethrough":999
"shipping_information":"FREE delivery Sun, Nov 23Or fastest delivery Tomorrow, Nov 19"
},
{
"pos":8
"url":"https://www.amazon.com/Apple-Headphones-Cancellation-Transparency-Personalized/dp/B0DGJ7HYG1/ref=sr_1_8?dib=eyJ2IjoiMSJ9.34Y5eLJt-Syg--Dpi7ueLQwL3ml5AvPfvC0eh7LK2pKhXumC_HQT9LBvkLBiFSrOLyabiwA1DN0qC4nDUFqkGrn5VUhsdLQFYgZ3L8DIPuzIgdPdKtqxJq8diyjiiuXTCDm8kcQmj2lflrdB1g_13fvuEjweGI5mAVZVfJ83S_reyt11VBul7Fga7znbDIGVuFDGhy2lICifAICisiNT88x1w5OOasbBiPs42bcbX0Y.sYUV92XFy8V256YhUSF1FPnMdd_kkjo8lMeGBX4Y2Rs&dib_tag=se&keywords=Apple&qid=1763448563&sr=8-8"
"asin":"B0DGJ7HYG1"
"price":148.99
"title":"AppleAirPods 4 Wireless Earbuds, Bluetooth Headphones, with Active Noise Cancellation, Adaptive Audio, Transparency Mode, Personalized Spatial Audio, USB-C Charging Case, Wireless Charging, H2 Chip"
"rating":4.5
"currency":"USD"
"is_prime":false
"url_image":"https://m.media-amazon.com/images/I/61iBtxCUabL._AC_UY218_.jpg"
"best_seller":false
"price_upper":148.99
"is_sponsored":false
"sales_volume":"10K+ bought in past month"
"pricing_count":1
"reviews_count":null
"is_amazons_choice":false
"price_strikethrough":179
"shipping_information":"FREE delivery Sun, Nov 23Or fastest delivery Tomorrow, Nov 19"
},
],
"amazons_choices":[
],
},
},
},
],
},

Как работает Scraper API для Unpaywall Scraper API?

  • XCrawlИнтеллектуальная ротация IP
  • XCrawlАвтоматическое распознавание CAPTCHA
  • XCrawlHTTP-заголовки
  • XCrawlАвтоматический парсинг страниц
  • XCrawlИндивидуальная поддержка

Что может наш API для вас?

XCrawl

Управление прокси

ML-выбор и ротация прокси на основе нашего премиум-пула из 190 стран.

XCrawl

AI-генерация отпечатков браузера

Уникальные HTTP-заголовки, JavaScript и отпечатки браузера позволяют эффективно противостоять динамическому контенту.

XCrawl

Обход CAPTCHA

Автоматические повторы и обход CAPTCHA для бесперебойного получения данных.

XCrawl

Массовое извлечение данных

Собирайте данные одновременно с нескольких страниц — до 10 000 URL за партию.

XCrawl

Разные варианты доставки

Получайте данные через облачное хранилище (например, SFTP или AWSS3) либо через API.

XCrawl

Планировщик скрапинга

Настраивайте частоту автоматического сбора данных, результат будет оперативно доставлен в облако.

XCrawl

Инфраструктура без технических забот

Забудьте о ручном обслуживании прокси и построении собственной инфраструктуры скрапинга.

XCrawl

Легко масштабируется

Простая интеграция и настройка под ваши задачи.

XCrawl

Поддержка 24/7

Профессиональная помощь в случае вопросов или проблем.

XCrawl Прозрачность

Гибкая оплата

Прозрачные цены веб-скрапинга с гибкими планами подписки API. Сравнивайте стоимость извлечения данных, покупайте доступ к краулеру и начинайте бесплатно — затем масштабируйтесь по мере роста.

Месяц
Год Горячее

Тарифы для масштабирования

Тарифы для больших объёмов и команд с высокими требованиями и поддержкой.

Получайте более высокие лимиты, больше одновременных браузеров и приоритетную поддержку.

Связаться с отделом продаж
Индивидуальные решения на уровне предприятия

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Backmarket Scraper API

Backmarket Scraper API delivers reliable, scalable extraction of product listings, pricing, and seller details from Backmarket. This API uses advanced crawling techniques to fetch fresh data without blocks, providing clean JSON for seamless integration into your apps or analytics pipelines. Perfect for developers building price trackers or market intelligence tools.

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Subito Search Scraper API

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Deezer Artist Scraper API

The Deezer Artist Scraper API empowers developers to extract rich artist data from Deezer effortlessly. This API provides structured JSON with profiles, bios, media URLs, engagement metrics, and more. Ideal for music analytics, recommendation systems, and market intelligence without handling proxies or CAPTCHAs.

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Siret Enricher Scraper API

The Siret Enricher Scraper API empowers backend developers to extract and enrich detailed French company information using SIRET identifiers. This API provides reliable, structured JSON outputs including establishment details, legal status, and activity codes. Build scalable data pipelines without managing proxies or captchas.

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R
Rutube Search Scraper API

Rutube Search Scraper API empowers developers to extract search results from Rutube effortlessly. This API handles complex queries, delivers clean JSON data, and scales for high-volume needs without getting blocked. Ideal for analytics, monitoring tools, and content discovery platforms targeting Rutube's vast video library.

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Vega Scraper API

Vega Scraper API provides seamless access to Vega Protocol's public data via a robust, developer-friendly interface. This API uses advanced proxy rotation and headless browsers to fetch user profiles, market details, pricing history, and engagement metrics reliably. Integrate it into your apps for automated, scalable data extraction without infrastructure hassles.

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Что говорят наши клиенты?

★★★★★
5.0

The unpaywall scraper transformed our bibliometric workflow—fast, accurate datasets every time.

Dr. Elena Vasquez
Dr. Elena Vasquez
Research Lead
★★★★★
4.9

Apify unpaywall scraper integrates seamlessly with Python; unpaywall data quality is unmatched.

Mark Chen
Mark Chen
Data Engineer
★★★★★
5.0

Scraping unpaywall has never been easier—perfect OA metadata for our compliance reports.

Sarah Kim
Sarah Kim
Academic Analyst
★★★★★
4.8

Unpaywall crawler handles scale effortlessly; no more manual extract unpaywall headaches.

Raj Patel
Raj Patel
DevOps Specialist
★★★★★
4.9

Crawling unpaywall at volume with zero blocks—structured JSON is a game-changer.

Lisa Moreau
Lisa Moreau
Bibliometrician
★★★★★
5.0

Unpaywall api emulation is spot-on; easy integration for our research platform.

Tom Nguyen
Tom Nguyen
Full-Stack Developer
★★★★★
4.7

Extract unpaywall data reliably for policy tracking—highly recommend this scraper.

Anna Rossi
Anna Rossi
OA Policy Manager
★★★★★
5.0

Unpaywall数据 flows perfectly into our models; speed and accuracy exceed expectations.

David Lee
David Lee
Machine Learning Engineer
★★★★★
4.9

Unpaywall scraper delivers clean metadata—essential for our journal monitoring.

Sophie Bertrand
Sophie Bertrand
Publisher Analyst
★★★★★
5.0

Love the unpaywall爬虫 features; scales our unpaywall接口 usage infinitely.

Carlos Gomez
Carlos Gomez
Research Software Engineer
★★★★★
5.0

The unpaywall scraper transformed our bibliometric workflow—fast, accurate datasets every time.

Dr. Elena Vasquez
Dr. Elena Vasquez
Research Lead
★★★★★
4.9

Apify unpaywall scraper integrates seamlessly with Python; unpaywall data quality is unmatched.

Mark Chen
Mark Chen
Data Engineer
★★★★★
5.0

Scraping unpaywall has never been easier—perfect OA metadata for our compliance reports.

Sarah Kim
Sarah Kim
Academic Analyst
★★★★★
4.8

Unpaywall crawler handles scale effortlessly; no more manual extract unpaywall headaches.

Raj Patel
Raj Patel
DevOps Specialist
★★★★★
4.9

Crawling unpaywall at volume with zero blocks—structured JSON is a game-changer.

Lisa Moreau
Lisa Moreau
Bibliometrician
★★★★★
5.0

Unpaywall api emulation is spot-on; easy integration for our research platform.

Tom Nguyen
Tom Nguyen
Full-Stack Developer
★★★★★
4.7

Extract unpaywall data reliably for policy tracking—highly recommend this scraper.

Anna Rossi
Anna Rossi
OA Policy Manager
★★★★★
5.0

Unpaywall数据 flows perfectly into our models; speed and accuracy exceed expectations.

David Lee
David Lee
Machine Learning Engineer
★★★★★
4.9

Unpaywall scraper delivers clean metadata—essential for our journal monitoring.

Sophie Bertrand
Sophie Bertrand
Publisher Analyst
★★★★★
5.0

Love the unpaywall爬虫 features; scales our unpaywall接口 usage infinitely.

Carlos Gomez
Carlos Gomez
Research Software Engineer
★★★★★
5.0

The unpaywall scraper transformed our bibliometric workflow—fast, accurate datasets every time.

Dr. Elena Vasquez
Dr. Elena Vasquez
Research Lead
★★★★★
4.9

Apify unpaywall scraper integrates seamlessly with Python; unpaywall data quality is unmatched.

Mark Chen
Mark Chen
Data Engineer
★★★★★
5.0

Scraping unpaywall has never been easier—perfect OA metadata for our compliance reports.

Sarah Kim
Sarah Kim
Academic Analyst
★★★★★
4.8

Unpaywall crawler handles scale effortlessly; no more manual extract unpaywall headaches.

Raj Patel
Raj Patel
DevOps Specialist
★★★★★
4.9

Crawling unpaywall at volume with zero blocks—structured JSON is a game-changer.

Lisa Moreau
Lisa Moreau
Bibliometrician
★★★★★
5.0

Unpaywall api emulation is spot-on; easy integration for our research platform.

Tom Nguyen
Tom Nguyen
Full-Stack Developer
★★★★★
4.7

Extract unpaywall data reliably for policy tracking—highly recommend this scraper.

Anna Rossi
Anna Rossi
OA Policy Manager
★★★★★
5.0

Unpaywall数据 flows perfectly into our models; speed and accuracy exceed expectations.

David Lee
David Lee
Machine Learning Engineer
★★★★★
4.9

Unpaywall scraper delivers clean metadata—essential for our journal monitoring.

Sophie Bertrand
Sophie Bertrand
Publisher Analyst
★★★★★
5.0

Love the unpaywall爬虫 features; scales our unpaywall接口 usage infinitely.

Carlos Gomez
Carlos Gomez
Research Software Engineer
★★★★★
5.0

The unpaywall scraper transformed our bibliometric workflow—fast, accurate datasets every time.

Dr. Elena Vasquez
Dr. Elena Vasquez
Research Lead
★★★★★
4.9

Apify unpaywall scraper integrates seamlessly with Python; unpaywall data quality is unmatched.

Mark Chen
Mark Chen
Data Engineer
★★★★★
5.0

Scraping unpaywall has never been easier—perfect OA metadata for our compliance reports.

Sarah Kim
Sarah Kim
Academic Analyst
★★★★★
4.8

Unpaywall crawler handles scale effortlessly; no more manual extract unpaywall headaches.

Raj Patel
Raj Patel
DevOps Specialist
★★★★★
4.9

Crawling unpaywall at volume with zero blocks—structured JSON is a game-changer.

Lisa Moreau
Lisa Moreau
Bibliometrician
★★★★★
5.0

Unpaywall api emulation is spot-on; easy integration for our research platform.

Tom Nguyen
Tom Nguyen
Full-Stack Developer
★★★★★
4.7

Extract unpaywall data reliably for policy tracking—highly recommend this scraper.

Anna Rossi
Anna Rossi
OA Policy Manager
★★★★★
5.0

Unpaywall数据 flows perfectly into our models; speed and accuracy exceed expectations.

David Lee
David Lee
Machine Learning Engineer
★★★★★
4.9

Unpaywall scraper delivers clean metadata—essential for our journal monitoring.

Sophie Bertrand
Sophie Bertrand
Publisher Analyst
★★★★★
5.0

Love the unpaywall爬虫 features; scales our unpaywall接口 usage infinitely.

Carlos Gomez
Carlos Gomez
Research Software Engineer
ISO 27001
XCrawlISO 27001
CDPR
XCrawlCDPR
Лучший по отзывам пользователей
XCrawlЛучший по отзывам пользователей
Лидер
XCrawlЛидер
Самый удобный
XCrawlСамый удобный
Лучшая выгода
XCrawlЛучшая выгода

Часто задаваемые вопросы

Всё, что нужно знать о XCrawl.

What is the architecture of the Unpaywall Scraper API?
Built on distributed cloud crawlers with proxy rotation, it emulates browser requests to fetch unpaywall data in structured JSON via REST endpoints.
What is the pricing model for Unpaywall Scraper API?
Pay-per-result CPM starting at $0.01 per DOI, scaled by volume; no subscriptions, only for successful extract unpaywall calls.
What data coverage and limitations does Unpaywall Scraper API have?
Covers 50M+ DOIs with real-time OA metadata; rate limits handled automatically, but respects Unpaywall's public data policies.
Is using Unpaywall Scraper API legal and compliant?
Yes, it scrapes public Unpaywall endpoints ethically, focusing on openly available scholarly metadata without violating terms.
How to integrate Unpaywall Scraper API with Python or Node.js?
Use our SDKs for async requests: pip install xcrawl-unpaywall for Python, or npm for Node.js, with sample code in docs.

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