VOL. XCIV, NO. 247
★ FINANCIAL TOOLS & SERVICES DIRECTORY ★
PRICE: 5 CENTS
Saturday, September 27, 2025
Investors comparing OpenCorporates and Trackly will find that Both OpenCorporates and Trackly concentrate on Regulatory Filings Monitoring workflows, making them natural alternatives for similar investment research jobs. OpenCorporates leans into Data APIs, and Other, which can be decisive for teams that need depth over breadth. Trackly stands out with Alerts, APIs & SDKs, and Webhooks that the competition lacks. Use the feature-by-feature table to inspect unique capabilities and confirm which roadmap best maps to your process.
Head-to-head
OpenCorporates vs Trackly
Compare pricing, supported platforms, categories, and standout capabilities to decide which tool fits your workflow.
Quick takeaways
- OpenCorporates adds Data APIs, and Other coverage that Trackly skips.
- Trackly includes Alerts, APIs & SDKs, and Webhooks categories that OpenCorporates omits.
- OpenCorporates highlights: 230M+ company records spanning 145+ jurisdictions, aggregated from 140+ official registries with full provenance and source links., Versioned REST API with JSON (default) or XML output; API keys required. Free tier provides up to 200 requests per month (50 per day)., and OpenRefine Reconciliation API allows entity-matching from company names to legal identifiers..
- Trackly is known for: Visual change summaries in email (diff highlights) with interactive compare UI., Noise filtering via “Ignore small changes” for counts, relative dates, paging, etc., and Track just part of a page using a CSS selector (partial‑section monitoring)..
OpenCorporates
opencorporates.com
The world’s largest open database of legal entities, offering both a public-facing search and an API. Free access is available for personal or public-benefit use, while commercial API access and bulk datasets require a paid plan. Bulk deliveries are provided via SFTP in CSV format, and the platform includes a public status page for web, API, knowledge base, and SFTP availability.
Platforms
Pricing
Quick highlights
- 230M+ company records spanning 145+ jurisdictions, aggregated from 140+ official registries with full provenance and source links.
- Versioned REST API with JSON (default) or XML output; API keys required. Free tier provides up to 200 requests per month (50 per day).
- OpenRefine Reconciliation API allows entity-matching from company names to legal identifiers.
- Enterprise bulk access via SFTP, with six structured CSV datasets (Companies, Officers, Non-Registered Addresses, Alternative Names, Additional Identifiers, and Relationships).
- Relationships dataset includes 30M+ links covering subsidiaries, branches, control statements, and shareholdings, with data from sources like the SEC and UK PSC.
Trackly
trackly.io
Website & PDF change‑detection for business users (legal, banking, competitive intel). Features include visual diffs in email, partial‑page CSS selection, noise filtering (“Ignore small changes”), hourly/daily/weekly schedules, bulk CSV/Excel import, team workflows, and enterprise‑grade unblocking. An authenticated REST API and change‑notification webhook are available on paid plans/enterprise. Not a finance‑data provider per se; commonly used to watch IR pages, regulators, central banks, fee/terms pages, and other sources relevant to investing workflows. Pricing shows 30‑day trial and a free plan (3 tracks). Enterprise starts “from $229/mo” (annual) with 10 seats; support articles mention up to ~2,000–5,000+ tracks depending on quote. No native broker/data integrations disclosed.
Platforms
Pricing
Quick highlights
- Visual change summaries in email (diff highlights) with interactive compare UI.
- Noise filtering via “Ignore small changes” for counts, relative dates, paging, etc.
- Track just part of a page using a CSS selector (partial‑section monitoring).
- Schedules: hourly, daily, or weekly checks; multiple recipients per track.
- Bulk import (CSV/Excel) and assisted onboarding for large lists.
Shared focus areas
Both platforms align on these research themes, so you can stay within one workflow when your use case involves them.
Where they differ
OpenCorporates
Distinct strengths include:
- 230M+ company records spanning 145+ jurisdictions, aggregated from 140+ official registries with full provenance and source links.
- Versioned REST API with JSON (default) or XML output; API keys required. Free tier provides up to 200 requests per month (50 per day).
- OpenRefine Reconciliation API allows entity-matching from company names to legal identifiers.
- Enterprise bulk access via SFTP, with six structured CSV datasets (Companies, Officers, Non-Registered Addresses, Alternative Names, Additional Identifiers, and Relationships).
Trackly
Distinct strengths include:
- Visual change summaries in email (diff highlights) with interactive compare UI.
- Noise filtering via “Ignore small changes” for counts, relative dates, paging, etc.
- Track just part of a page using a CSS selector (partial‑section monitoring).
- Schedules: hourly, daily, or weekly checks; multiple recipients per track.
Feature-by-feature breakdown
| Attribute | OpenCorporates | Trackly |
|---|---|---|
Categories Which research workflows each platform targets | Shared: Regulatory Filings Monitoring Unique: Data APIs, Other | Shared: Regulatory Filings Monitoring Unique: Alerts, APIs & SDKs, Webhooks |
Asset types Supported asset classes and universes | Other | Other |
Experience levels Who each product is built for | Beginner, Intermediate, Advanced | Beginner, Intermediate, Advanced |
Platforms Where you can access the product | Web, API | Web, API |
Pricing High-level pricing models | Free, Subscription | Free, Subscription |
Key features Core capabilities called out by each vendor | Unique
| Unique
|
Tested Verified by hands-on testing inside Find My Moat | Not yet | Not yet |
Editor pick Featured inside curated shortlists | Standard listing | Standard listing |
Frequently Asked Questions
Which workflows do OpenCorporates and Trackly both support?
Both platforms cover Regulatory Filings Monitoring workflows, so you can research those use cases in either tool before digging into the feature differences below.
Do OpenCorporates and Trackly require subscriptions?
Both OpenCorporates and Trackly keep freemium access with optional paid upgrades, so you can trial each platform before committing.
How can you access OpenCorporates and Trackly?
Both OpenCorporates and Trackly prioritize web or desktop access. Investors wanting a mobile-first workflow may need to rely on responsive web views.
What unique strengths set the two platforms apart?
OpenCorporates differentiates itself with 230M+ company records spanning 145+ jurisdictions, aggregated from 140+ official registries with full provenance and source links., Versioned REST API with JSON (default) or XML output; API keys required. Free tier provides up to 200 requests per month (50 per day)., and OpenRefine Reconciliation API allows entity-matching from company names to legal identifiers., whereas Trackly stands out for Visual change summaries in email (diff highlights) with interactive compare UI., Noise filtering via “Ignore small changes” for counts, relative dates, paging, etc., and Track just part of a page using a CSS selector (partial‑section monitoring)..
Curation & Accuracy
This directory blends AI‑assisted discovery with human curation. Entries are reviewed, edited, and organized with the goal of expanding coverage and sharpening quality over time. Your feedback helps steer improvements (because no single human can capture everything all at once).
Details change. Pricing, features, and availability may be incomplete or out of date. Treat listings as a starting point and verify on the provider’s site before making decisions. If you spot an error or a gap, send a quick note and I’ll adjust.