What SEC filing tools do professional investors use?

Professional investors at hedge funds and asset managers typically use AlphaSense ($10K-$100K+/yr) or Fintool for AI-powered research. Intelligize is common in legal and compliance teams. BamSEC Pro is a cost-effective option for independent analysts.

Is there a free AI tool for reading SEC filings?

Yes. AssetRoom is free and provides AI-powered summaries of 10-K and 10-Q filings with email alerts. For broader coverage with an AI assistant, Fintool offers a paid tier.

Best SEC Filing Tools for Investors (2026)

The right SEC filing tool depends on how you invest. A hedge fund analyst has very different requirements than a long-term individual investor tracking a handful of companies. Some tools are free, others cost thousands per year. This guide covers both ends.

This guide breaks down the top SEC filing tools by use case, with honest pricing information and a comparison table to help you choose.

Comparison table

Tool	Best For	Price	AI Features	Filing Types
AssetRoom	Retail investors, alerts + summaries	Free	AI summaries	10-K, 10-Q
SEC EDGAR	Raw filing access, comprehensive	Free	None	All types
BamSEC	Analysts, full-text search	Free / $50/mo Pro	None (search-focused)	All types
Last10K	Reading 10-Ks and 10-Qs	Free	AI highlights	10-K, 10-Q
Koyfin	Data + filings, portfolio users	$25–$79/mo	Partial	10-K, 10-Q, 8-K
Fintool	AI research assistant	$49–$199/mo	Full AI assistant	10-K, 10-Q, 8-K, proxy
AlphaSense	Enterprise research teams	$10K–$100K+/yr	Full AI assistant	All types + transcripts
Intelligize	Legal/compliance teams	Custom pricing	AI search	10-K, 10-Q, proxy, contracts

Tool-by-tool breakdown

AssetRoom (Free)

AssetRoom is the best free SEC filing tool for retail investors who want AI-powered summaries without the noise of raw filings. When a company you follow files a 10-K or 10-Q, AssetRoom delivers an email alert with an AI-generated summary covering the key numbers, management commentary, and notable changes.

The core product is genuinely free - no credit card, no trial period, no premium tier required for the main features. For investors who follow 5–50 companies and want to stay on top of filings without reading 100-page documents, AssetRoom covers a use case that most free tools don’t: automated summaries delivered to your inbox.

Retail investors who want AI summaries and email alerts for their watchlist will get the most from AssetRoom. Start at AssetRoom.

SEC EDGAR (Free)

EDGAR is the official SEC database and the source of record for all SEC filings. Every filing you’ll ever need is here, and it’s free. The problem is the interface: EDGAR’s search is limited, documents open as raw HTML or PDF, navigation within long documents requires manual scrolling, and setting up alerts requires multiple steps.

EDGAR is indispensable as a backup and for filing types that third-party tools don’t cover (proxy statements, S-1s, 13-Fs from obscure funds), but most investors will want a third-party tool layered on top.

It’s the go-to for accessing any filing type, verifying information, and finding filings that third-party tools don’t index.

BamSEC (Free / $50/month Pro)

BamSEC is the best SEC filing tool for analysts who need to search within documents. Its free tier allows full-text search across filings - you can search for “supply chain disruption” across all 10-Ks filed in a given quarter, or find every time a specific company mentioned a competitor by name. This is something EDGAR cannot do.

BamSEC Pro ($50/month) adds features like side-by-side comparison of filing sections across years (useful for tracking how specific disclosures evolve), document bookmarking, and historical access to more filings.

BamSEC doesn’t offer AI summaries - it’s a research and navigation tool, not a summarization tool. For investors who want to read filings, not just get summaries, BamSEC’s cleaner interface and search capabilities make it meaningfully better than EDGAR.

Analysts and serious individual investors who read full filings and need search capabilities will find BamSEC indispensable.

Last10K (Free)

Last10K focuses specifically on 10-K and 10-Q filings with a clean reading interface and some AI-powered highlighting of key passages. The free tier allows browsing and reading with formatting much cleaner than EDGAR’s raw HTML. The tool automatically structures documents by section, making it easy to jump to the Risk Factors or MD&A.

It doesn’t offer email alerts for new filings and doesn’t cover 8-Ks or proxy statements. It’s primarily a reading experience improvement over EDGAR, not a research platform.

It works well for investors who simply want a cleaner interface for reading 10-K and 10-Q filings.

Koyfin ($25–$79/month)

Koyfin is a financial data platform that includes SEC filings alongside financial data, analyst estimates, earnings transcripts, and news. For investors who want a single dashboard integrating filings with market data, Koyfin is a strong option at a reasonable price point.

The filings experience in Koyfin isn’t as deep as BamSEC for search or AssetRoom for AI summaries, but it’s solid for most use cases. Koyfin shines as a portfolio tracking and data aggregation platform that happens to include filing access.

It suits investors who want filings integrated with financial data and earnings information in one platform.

Fintool ($49–$199/month)

Fintool is an AI research assistant purpose-built for financial documents. You can ask natural language questions (“What was the gross margin trend over the past three years?” or “Summarize the key risks in this 10-K”) and Fintool retrieves answers from the relevant SEC filings. It covers 10-Ks, 10-Qs, 8-Ks, and proxy statements.

The $49/month starter tier provides meaningful AI capabilities for individual investors who want more than simple summaries. The $199/month professional tier is aimed at independent analysts who spend significant time on filing research.

Self-directed investors and independent analysts who want an AI research assistant for deep filing analysis will find Fintool a worthwhile investment.

AlphaSense ($10,000–$100,000+/year)

AlphaSense is the enterprise standard for AI-powered financial research. It combines SEC filings, earnings call transcripts, broker research, news, and company filings into a single AI-searchable platform. The AI can answer complex questions across thousands of documents simultaneously.

The price reflects the institutional target market. Individual investors and small funds won’t find it cost-effective, but hedge funds, asset managers, and corporate development teams consider it core infrastructure.

It’s designed for institutional investors and research teams with meaningful research budgets.

Intelligize (Custom pricing)

Intelligize is specialized for legal and compliance use cases. It focuses on proxy statements, 8-Ks, merger documents, and contracts - with AI-powered search optimized for lawyers, compliance officers, and deal teams. If you need to benchmark executive compensation against peers, analyze proxy voting trends, or track merger agreement language across deals, Intelligize is purpose-built for that.

Most retail investors won’t need Intelligize. It’s mentioned here for completeness and for readers who may be evaluating tools for legal or compliance teams.

It’s purpose-built for legal teams, compliance officers, and M&A professionals.

Pricing at a glance

Tool	Starting Price
AssetRoom	Free
SEC EDGAR	Free
BamSEC	Free ($50/mo Pro)
Last10K	Free
Koyfin	$25/month
Fintool	$49/month
AlphaSense	~$10,000/year
Intelligize	Custom

The verdict

Most retail investors should start with AssetRoom (free AI summaries and alerts) plus EDGAR for raw filing access when needed. This combination costs nothing and covers the majority of use cases. Serious individual investors can add BamSEC Pro ($50/month) if they read filings regularly and need full-text search, or consider Fintool ($49/month) for an AI research assistant. Professionals should look at AlphaSense for research-intensive teams, or Intelligize for legal and compliance workflows.