XCrawl30秒で始められます。クレジットカード不要。すべて無料でお試しいただけます。無料トライアルを開始

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.

無料トライアル開始
営業に問い合わせ

Unpaywall Scraper API スクレーパーで何が作れる?

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.

データ主導チームに世界中で利用されています

分析、調査、モニタリング、成長ワークフローで多用されています。

XCrawl

利用可能なUnpaywall Scraper APIスクレーパー一覧

最も一般的なUnpaywall Scraper APIデータタイプにアクセス。完全構造化・統一フォーマット、商用利用も即可能。

unpaywall scraper

Primary endpoint for bulk DOI metadata extraction from Unpaywall.

スクレイピング方式:
  • doi
  • title
  • authors
  • is_oa
  • best_oa_location
  • oa_url
  • license
  • year

apify unpaywall scraper

Apify-powered actor for scalable unpaywall data harvesting.

スクレイピング方式:
  • doi
  • journal_name
  • publisher
  • oa_status
  • pdf_url
  • version
  • host

scrape unpaywall

Targeted scraper for open access URL discovery and metadata.

スクレイピング方式:
  • doi
  • title
  • is_paratext
  • endpoint_id
  • url
  • license
  • genre

unpaywall api

Mimic official Unpaywall API with enhanced limits and JSON output.

スクレイピング方式:
  • doi
  • oa_locations
  • data_standard
  • updated
  • year
  • authors

unpaywall crawler

Crawling unpaywall for comprehensive scholarly dataset building.

スクレイピング方式:
  • doi
  • free_pdf_url
  • evidence
  • host_type
  • lang
  • volume
  • issue

extract unpaywall

Precise extraction tool for unpaywall数据 and metadata fields.

スクレイピング方式:
  • doi
  • title
  • journal_issn
  • is_oa
  • best_oa_start
  • oa_locations
  • z_authors

Unpaywall Scraper API クロール手法

XCrawl

APIスクレイピング(開発者向け)

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

ノーコードスクレイピング(業務・成長チーム向け)

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.

コードサンプル

APIコールだけで数秒でUnpaywall Scraper API投稿や著者情報を取得。

入力
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\"}"
出力
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":[
],
},
},
},
],
},

Unpaywall Scraper API スクレーパーAPIの仕組み

  • XCrawlインテリジェントIPローテーション
  • XCrawl自動CAPTCHA認識
  • XCrawlHTTPヘッダー
  • XCrawl自動Webページ解析
  • XCrawlカスタマイズ可能なサポート

APIでできること

XCrawl

プロキシ管理

190か国対応の高品質プロキシプールをMLで最適選択&自動ローテート。

XCrawl

AI主導の指紋対策

独自HTTPヘッダー・JS・ブラウザ指紋で動的コンテンツにも強い対策。

XCrawl

CAPTCHAバイパス

自動リトライ & CAPTCHA回避でデータ取得中断なし。

XCrawl

バルクデータ抽出

最大1万URL/バッチで複数ページ同時抽出も可能。

XCrawl

多様な納品方法

SFTPやAWSS3といったクラウドストレージ経由やAPI経由納品に対応。

XCrawl

定期スクレイピング

好きな頻度で自動・カスタムスクレイピング&クラウドダイレクト納品。

XCrawl

インフラ不要

プロキシやインフラ管理の手間不要。独自クローラー構築不要。

XCrawl

高い拡張性

カスタマイズにも柔軟に対応、簡単統合。

XCrawl

24時間サポート

いつでも質問やトラブルにプロが対応。

XCrawl 透明性

柔軟な価格設定

透明なWebスクレイピング価格設定と柔軟なAPIサブスクリプションプラン。データ抽出コストを比較し、クローラーアクセスを購入して無料で開始 — その後、成長に応じて拡張。

月額
年額 注目

スケールプラン

より高いパワーと専任サポートが必要なチーム向け大規模プラン。

より高いレート制限・同時実行数・優先サポートが利用可能です。

営業に問い合わせ
エンタープライズカスタマイズも可能

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お客様の声

★★★★★
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
ユーザー高評価
XCrawlユーザー高評価
リーダー
XCrawlリーダー
使いやすさNo.1
XCrawl使いやすさNo.1
ベストバリュー賞
XCrawlベストバリュー賞

よくある質問

XCrawlについて知っておくべきすべて。

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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