FilingFirehose vs TLDSpy: Which is Better in 2026?
A comprehensive comparison of FilingFirehose and TLDSpy covering features, pricing, use cases, and which tool is the right choice for your needs.
⚡ Quick Verdict
Choose FilingFirehose if:
- →You need body-text classification of every 8-k, independent of filer item coding or s-3 / 424b5 shelf takedown and schedule 13d/13g coverage
Choose TLDSpy if:
- →You want more affordable paid plans (from $8/mo)
- →You need registration, renewal, transfer and five-year total priced separately or 3,464 tlds across 50+ registrars with per-price-type rankings
FilingFirehose and TLDSpy get named on this page. Does your tool?
Comparisons like this one are what ChatGPT, Claude and Perplexity read when someone asks which of the data & analytics to recommend — and they can only weigh up tools they can find. Add yours to the data & analytics category: a free listing publishes after review. Want it live in minutes with a Verified badge instead? That option is on the form, one-time, no subscription.
FilingFirehose vs TLDSpy: At a Glance
Pricing Comparison: FilingFirehose vs TLDSpy
Understanding the pricing differences between FilingFirehose and TLDSpy is crucial for making the right choice. Here's how their plans compare side by side.
FilingFirehose Pricing
TLDSpy Pricing
💡 Pricing takeaway: Both FilingFirehose and TLDSpy offer free tiers, making it easy to try before you buy. Compare the specific plans to find the best value for your use case.
Feature-by-Feature Comparison
Here's how every feature from FilingFirehose and TLDSpy stacks up.
What Makes Each Tool Unique
🔵 Unique to FilingFirehose
Features available in FilingFirehose but not in TLDSpy:
- ✓Body-text classification of every 8-K, independent of filer item coding
- ✓S-3 / 424B5 shelf takedown and Schedule 13D/13G coverage
- ✓JSON API with full archive access and webhooks
- ✓One-time AI forensic reports on any US ticker with source citations
- ✓Refund guarantee when a ticker has no data
🟣 Unique to TLDSpy
Features available in TLDSpy but not in FilingFirehose:
- ✓Registration, renewal, transfer and five-year total priced separately
- ✓3,464 TLDs across 50+ registrars with per-price-type rankings
- ✓Portfolio audit surfacing overpriced registrars and expirations
- ✓Credit-metered API with published burst and sustained rate limits
- ✓Searches kept private and never shared with registrars
Use Case Recommendations
Best for: FilingFirehose
FilingFirehose is a JSON API over SEC EDGAR built around one specific insight: filers routinely bury material events under 8-K Item 8.01 ('Other Events'), where item-code-based monitoring misses them. The company published an analysis of 4,251 filings finding that roughly 7% of Item 8.01 filings contain misclassified material events, and the product's core work is body-text classification of every 8-K so cyber incidents, officer departures and material agreements surface regardless of how the filer coded them. Coverage extends to S-3 and 424B5 shelf takedowns and Schedule 13D/13G filings, which together make it a dilution- and ownership-tracking tool as much as a news feed. Alongside the API sit consumer-priced one-time products: a $9 Mini-Report giving a three-section AI summary of a ticker delivered in about five minutes, and a $49 Full Report running five sections of AI analysis with twelve months of context, real-data citations on every claim and a full refund if the ticker has no data. That refund promise is a meaningful signal in a category where thin coverage is usually discovered after payment. The product ladder is unusually wide for an indie tool — eight products off one pipeline, aimed at retail traders, small funds, lawyers, security teams and developers — and there is a founder lifetime deal that collapses the whole stack into one payment.
Ideal use cases:
- •Teams or individuals who need body-text classification of every 8-k, independent of filer item coding
- •Teams or individuals who need s-3 / 424b5 shelf takedown and schedule 13d/13g coverage
- •Teams or individuals who need json api with full archive access and webhooks
- •Teams or individuals who need one-time ai forensic reports on any us ticker with source citations
- •Anyone focused on sec-filings workflows
- •Anyone focused on api workflows
Best for: TLDSpy
TLDSpy compares domain prices across more than fifty registrars and, unlike the price tables that only advertise first-year promotions, it separates registration, renewal and transfer costs and computes a five-year total — which is where a $0.01 first-year .com and a $49.80 five-year total reveal how much the headline number hides. Coverage runs to 3,464 TLDs with per-registrar rankings for each price type, and the site flags where a quoted price depends on a promotional condition such as a minimum multi-year term. Around the comparison sit the rest of a domain professional's toolkit: WHOIS and DNS lookups, bulk domain availability checks, a search history saved per account, and a portfolio audit that ingests an existing domain list and surfaces overpriced registrars and upcoming expirations. Everything is exposed through an API metered in credits, which is the actual commercial product — one credit per availability check, one credit per ten domains on bulk availability — with published burst and sustained rate limits at the top tier. Searches are private and the vendor states they are never shared with registrars or third parties, which matters in a category where lookups have historically leaked into domain front-running. Any domain can be searched free with no account.
Ideal use cases:
- •Teams or individuals who need registration, renewal, transfer and five-year total priced separately
- •Teams or individuals who need 3,464 tlds across 50+ registrars with per-price-type rankings
- •Teams or individuals who need portfolio audit surfacing overpriced registrars and expirations
- •Teams or individuals who need credit-metered api with published burst and sustained rate limits
- •Anyone focused on domains workflows
- •Anyone focused on registrar-comparison workflows
📊 Other Data & Analytics Tools to Consider
FilingFirehose and TLDSpy aren't the only options. Here are other popular tools in the same space:
Databricks AI
Enterprise AI and data lakehouse platform
Akkio
No-code predictive AI for business analysts
Hex
Data workspace with AI analysis and apps
MindsDB
AI layer for databases with SQL ML
Obviously AI
No-code ML platform for predictions
Julius AI
Chat with your data for instant analysis
Is one of these your tool?
This page ranks for "FilingFirehose vs TLDSpy" — buyers comparing the two land here, and ChatGPT and Perplexity cite it. Claim your listing for $19 one-time — no subscription, nothing to cancel — and get a Featured badge, top placement in your category, and a permanent dofollow backlink. Prefer it ongoing? Monthly is one click away on the next page.
Frequently Asked Questions
Is FilingFirehose better than TLDSpy?
It depends on your needs. FilingFirehose offers 5 key features including Body-text classification of every 8-K, independent of filer item coding and S-3 / 424B5 shelf takedown and Schedule 13D/13G coverage, while TLDSpy provides 5 features including Registration, renewal, transfer and five-year total priced separately and 3,464 TLDs across 50+ registrars with per-price-type rankings. FilingFirehose uses a paid model with a free tier, while TLDSpy is freemium with free access available. Choose based on which features and pricing model align with your requirements.
Is FilingFirehose cheaper than TLDSpy?
TLDSpy is cheaper, starting at $8/month compared to FilingFirehose's $9/month. Both tools offer free tiers, so you can try each before committing. Always check the official websites for the most current pricing.
Can I use FilingFirehose and TLDSpy together?
Yes, many users combine FilingFirehose and TLDSpy in their workflow. FilingFirehose excels at body-text classification of every 8-k, independent of filer item coding, while TLDSpy shines with registration, renewal, transfer and five-year total priced separately. Using both allows you to leverage the strengths of each tool, though this means managing two subscriptions — though free tiers can help manage costs.
What's the main difference between FilingFirehose and TLDSpy?
While both are data & analytics tools, FilingFirehose emphasizes body-text classification of every 8-k, independent of filer item coding, whereas TLDSpy is known for registration, renewal, transfer and five-year total priced separately. The best choice depends on your specific workflow and feature priorities.
Learn More
📬 Get the best new AI tools delivered weekly
One concise email with fresh launches, trending picks, and featured standouts.