SYSTEM all green source fosshub.com queue 12,418 projects p99 latency 204ms dataflirt.com · scraper/fosshub-com
RUN · 37 active pipelines · fosshub.com live

FossHub telemetry,
at warehouse scale.

We extract project metadata, version histories, cryptographic hashes, and download analytics from FossHub. Delivered as clean JSON, CSV, or Parquet to S3, BigQuery, or Snowflake on your cadence.

Projects tracked
4,291
Version updates
18.3K /mo
Download metrics
245K /run
Active pipelines
37
Uptime
99.98%
Data Dictionary

Every field we extract from fosshub.com

Structured, schema-consistent data across all major object types — delivered clean, typed, and ready to query.

Complete list of extractable fields for Project Metadata objects from fosshub.com. All fields typed and schema-versioned.

project_idtitledevelopercategorylicensetotal_downloadsratingdescriptionproject_urldate_added
project_metadata
● 200 OK
"project_id": "fh-audacity",
"title": "Audacity",
"developer": "Muse Group",
"category": "Audio Editors",
"license": "GPL",
"total_downloads": 142859102,
"rating": 4.8
# project_idtitledevelopercategorylicensetotal_downloads
1
2
3

Complete list of extractable fields for Release History objects from fosshub.com. All fields typed and schema-versioned.

version_stringrelease_datechangelogsupported_osprimary_download_urlfile_size_bytesarchitecturerelease_notes
release_history
● 200 OK
"version_string": "3.4.2",
"release_date": "2023-11-21",
"supported_os": "Windows 64-bit",
"file_size_bytes": 41943040,
"architecture": "x86_64",
"primary_download_url": "https://fosshub.com/Audacity.html/audacity-win-3.4.2-64bit.exe"
# version_stringrelease_datechangelogsupported_osprimary_download_urlfile_size_bytes
1
2
3

Complete list of extractable fields for File Analytics objects from fosshub.com. All fields typed and schema-versioned.

filenamesha256_hashmd5_hashfile_sizedownload_countmirror_urlsupload_datesignature_status
file_analytics
● 200 OK
"filename": "audacity-win-3.4.2-64bit.exe",
"sha256_hash": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
"md5_hash": "d41d8cd98f00b204e9800998ecf8427e",
"file_size": "40.0 MB",
"download_count": 845192,
"upload_date": "2023-11-20T14:32:00Z"
# filenamesha256_hashmd5_hashfile_sizedownload_countmirror_urls
1
2
3

Complete list of extractable fields for Developer Info objects from fosshub.com. All fields typed and schema-versioned.

developer_namewebsite_urldonation_urltotal_projectstotal_downloadsjoined_datecontact_emailsocial_links
developer_info
● 200 OK
"developer_name": "qBittorrent Team",
"website_url": "https://www.qbittorrent.org",
"donation_url": "https://www.qbittorrent.org/donate",
"total_projects": 1,
"total_downloads": 89210443,
"joined_date": "2014-05-12"
# developer_namewebsite_urldonation_urltotal_projectstotal_downloadsjoined_date
1
2
3

Complete list of extractable fields for Category & Search objects from fosshub.com. All fields typed and schema-versioned.

category_namesub_categoryrank_positionkeywordproject_titleratingdownload_velocityscraped_at
category_& search
● 200 OK
"category_name": "P2P",
"rank_position": 1,
"keyword": "torrent client",
"project_title": "qBittorrent",
"rating": 4.9,
"scraped_at": "2026-05-12T09:14:33Z"
# category_namesub_categoryrank_positionkeywordproject_titlerating
1
2
3

Capabilities

Everything you need from FossHub — nothing you don't

Our FossHub scraper handles the entire open-source registry: project listings, version histories, cryptographic hashes, and download telemetry — with JavaScript rendering and anti-bot circumvention built in.

Project Data Extraction

Title, category, license type, description, and developer metadata extracted for every listed software project.

Version & Release Tracking

Capture semantic version strings, release dates, architecture targets, and OS compatibility matrix for all historical releases.

Cryptographic Hash Capture

Extract SHA256, SHA1, and MD5 checksums for binary verification and supply chain security auditing.

Download Metric Monitoring

Track aggregate project downloads and individual file download counters to measure software adoption velocity.

Developer & Sponsor Links

Extract developer websites, donation URLs, and contact methods associated with open-source maintainers.

Category Taxonomy Mapping

Traverse the entire FossHub category tree to map software relationships and category rankings.

Changelog & Release Notes

Parse unstructured release notes and changelogs into clean, queryable text fields per version.

OS & Architecture Matrix

Map binaries to their intended operating systems (Windows, macOS, Linux) and architectures (x86_64, ARM64).

Scheduled + Streaming Modes

Run one-off bulk exports or configure continuous pipelines at hourly, daily, or real-time cadences with change-detection diffing.

// engagement pipeline

From project list to warehouse record

Brief in. Clean data out.

Define Scope
d 0

Provide project URLs, category targets, or search keywords. We design the extraction schema together.

Pipeline Build
d 2–4

We configure Scrapy / Playwright crawlers, proxy rotation, session management, and CAPTCHA handling for fosshub.com.

Validation & QA
d 4–6

Schema validation, null-rate checks, and hash-format verification before full launch.

Delivery
ongoing

JSON / CSV / Parquet pushed to your S3 bucket, BigQuery dataset, or Snowflake stage on agreed cadence.

Under the hood

How our FossHub pipeline handles the hard parts

FossHub protects its infrastructure from automated scraping. Here is how we maintain stable extraction.

pipeline-monitor · fosshub.com · live ● active
// fingerprinting
Identity rotation
TLS fingerprintrandomised
User-agentrotated
IP poolresidential
Challenges blocked0
// pagination
Page coverage
48,291 pages queued running
// observability
Pipeline health
99.9%
uptime
142ms
p99 lat
0.3%
null rate
2
alerts
Anti-bot layer
Residential proxy rotation + fingerprint spoofing

FossHub uses rate limiting and bot protection to secure download bandwidth. Our crawlers use residential ISP proxies with realistic browser fingerprints and full cookie session management to bypass IP blocks.

Dynamic tokens
JavaScript execution for download links

FossHub obscures direct download URLs behind JavaScript logic and temporary tokens. We use Playwright to execute the necessary client-side code and extract the final resolved URLs and hashes.

Schema stability
Resilient selectors with fallback chains

We use multiple fallback chains per field — CSS selectors, XPath, and text-pattern matching — ensuring layout updates on project pages do not break your data feed.

Change detection
Only re-scrape what's changed

For large catalogues, we maintain a hash index of last-seen values per field. Subsequent runs only push diffs, saving compute cost and providing a clean changelog of version updates.

Monitoring & alerting
24/7 pipeline health with anomaly detection

Every run emits structured logs to our observability stack. We alert on null-rate spikes, missing hashes, and coverage drops — responding before you notice.

Applications

Who uses FossHub data — and how

Teams across industries use fosshub.com data to build competitive products and smarter operations.

01
Open Source Intelligence (OSINT)

Security researchers track software versions, developer metadata, and update frequencies to map the open-source ecosystem.

02
Cybersecurity & Hash Verification

Threat intelligence platforms ingest SHA256 hashes to cross-reference known good binaries and detect supply chain compromises.

03
Software Supply Chain Monitoring

Enterprise IT teams monitor FOSS dependencies for new releases and deprecated versions.

04
Competitor Analysis

Commercial software vendors track download velocity of open-source alternatives to gauge market share shifts.

05
Market Research

Analysts track category rankings and download metrics to identify trending software categories and consumer demand.

06
Vulnerability Management

Security teams correlate release dates and version strings with CVE databases to track patch availability.

Why DataFlirt

"FossHub hosts critical infrastructure and consumer software, but tracking version drift and download velocity requires dedicated extraction pipelines."

Most teams underestimate the investment required: reliable FossHub scraping requires residential proxies, full JavaScript rendering for download tokens, daily selector maintenance, and anomaly monitoring. DataFlirt absorbs that complexity so your engineers can focus on the analysis — not the infrastructure.

Technical Spec

FossHub scraper — technical capabilities

Everything supported by our fosshub.com scraper — rendered SPA elements, auth walls, rate-limit evasion and beyond.

JavaScript rendering
Full Playwright sessions — required for dynamic download tokens and metrics
Supported
CAPTCHA bypass
Automated 2Captcha + CapSolver integration for rate-limit walls
Supported
Residential proxy rotation
ISP-grade residential IPs rotated per request to prevent blocking
Supported
Hash extraction
Capture SHA256, SHA1, and MD5 values for all listed binaries
Supported
Version history
Extract complete historical release data for active projects
Supported
Download counters
Track aggregate and per-file download metrics over time
Supported
Change detection (diffs)
Hash-based diff: only emit records with changed fields since last run
Supported
Webhook delivery
HTTP POST per record or batch — useful for real-time alerting
Supported
Actual file downloading
We extract metadata and URLs; we do not download or host the actual binaries
Partial
Private developer analytics
Requires authenticated developer access to FossHub publisher dashboard
Partial
Infrastructure

Infrastructure powering the FossHub pipeline

Open-source tooling on proven cloud infra — no vendor lock-in, full observability.

ScrapyPlaywrightPython 3.12RedisPostgreSQLApache AirflowAWS LambdaS3CloudWatch2CaptchaCapSolverResidential ProxiesDockerKubernetesGrafanaPrometheus
Scrapy + Playwright Stack

Scrapy handles crawl orchestration, deduplication, and retry logic. Playwright handles JavaScript rendering, cookie sessions, and interaction flows. Combined via scrapy-playwright middleware.

Residential Proxy Infrastructure

We maintain pools of residential ISP proxies across global regions. Rotation happens per-request with sticky sessions where required. IP score monitoring prevents blacklisted pool contamination.

Cloud-Native Orchestration

Pipelines run on AWS Lambda (burst) and ECS (sustained). Airflow handles scheduling, dependency management, and SLA alerting. All state stored in managed Postgres.

Output & Delivery

Your data, your destination

Data delivered to where your team already works — no new tooling required.

JSON
Newline-delimited or nested — schema versioned per run
CSV
Flat file with typed columns — Excel/Sheets compatible
XLS
Excel format for direct analyst consumption
Parquet
Columnar format for BigQuery, Snowflake, Athena
AWS S3
Direct bucket delivery — compatible with any data lake
Webhook
HTTP POST per record for real-time downstream processing
API
REST endpoints to query your extracted data
BigQuery
Streamed directly into your dataset with schema auto-detect
S3
Direct bucket delivery — compatible with any data lake
// faq

Common questions.

About fosshub.com scraping, legality, and pipeline operations.

Ask us directly →
Is scraping FossHub legal?

Scraping publicly available information from FossHub is generally permissible under applicable law. DataFlirt targets only public, non-authenticated project metadata, hashes, and download statistics. We do not extract personal data or circumvent authentication walls. Clients should review FossHub's ToS and consult legal counsel for specific use cases.

How do you handle dynamic download tokens?

We use Playwright to execute the required JavaScript on the project pages, allowing the client-side logic to generate the final download URLs and expose the associated cryptographic hashes.

Do you download the actual software binaries?

No. Our pipelines extract metadata, version histories, checksums, and download URLs. We do not download, store, or redistribute the binary files hosted on FossHub.

How fresh is the data?

Pipelines can be configured to run daily or hourly depending on your requirements. Change detection ensures you receive updates immediately when a new version is published.

Can you track download velocity over time?

Yes. Every pipeline run produces timestamped snapshots. We maintain a time-series table per project for download counts, allowing you to calculate daily or weekly download velocity.

What is the minimum viable engagement?

Our packages start at a defined project list with weekly delivery. For full-catalogue extraction or custom schema requirements, we price based on volume and delivery frequency. Contact us for a scoped quote.

$ dataflirt scope --new-project --source=fosshub.com ready

Tell us what
to extract.
We do the rest.

20-minute scoping call. Pilot dataset within the week. Production within two. Whether you need a one-off project catalog dump or a continuous version-monitoring feed — we scope, build, and operate the pipeline. Tell us what you need.

hello@dataflirt.com · Bengaluru · IST · typical reply < 4h
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