Financial research made easy.

Kestrali gives analysts filing diffs, XBRL charts, keyword search, real-time alerts, and AI summaries grounded in the actual SEC filing.

8,000+companies
50,000+filings
< 60supdates

Every filing. Every change. Instantly.

SEC filings shouldn't require this much suffering.

You open EDGAR. The page loads like it was built in 2003 — because it was. You squint at a 200-page 10-K, hunting for the one table that matters. You copy numbers into a spreadsheet and pray you didn't transpose a digit.

Then you need last quarter's version. So you open another tab, scroll to roughly the same spot, and try to spot what changed. Your eyes glaze over. You miss the one line item that moved 40%.

There has to be a better way. There is — and it doesn't require a $25k terminal or a Bloomberg login.

Everything you need to analyze filings

From reading to diffing to charting — all in one place, all from verified data.

Free

Filing Viewer with Interactive Tables

Read any SEC filing in a clean, fast interface. Tables are extracted automatically with XBRL overlays — click any number to see the underlying data tag, unit, and period.

  • Table of contents with one-click section navigation
  • Adjustable font size and dark mode for marathon reading sessions
  • Deep-link to any section or table — share the exact context

Filing Viewer with Interactive Tables screenshot

Analyst

Word-Level Filing Diffs

Compare any two filings side by side with word-level precision. Instantly see what changed between this quarter and last — no more squinting at two browser tabs.

  • Section-level, paragraph-level, and table-level diff modes
  • Color-coded additions and deletions with context
  • Jump between changes with keyboard shortcuts

Word-Level Filing Diffs screenshot

Analyst

Financial Charts from XBRL Data

Visualize revenue, margins, EPS, and more across quarters and years. Charts are built from verified XBRL facts — not scraped text — so the numbers are always right.

  • Multi-period trend lines with automatic period alignment
  • Overlay multiple metrics on one chart for ratio analysis
  • Export chart data to CSV for your own models

Financial Charts from XBRL Data screenshot

Analyst

Cross-Company Keyword Search

Search a keyword across 8,000+ companies at once. Find every mention of "supply chain disruption" or "goodwill impairment" in recent filings — in seconds.

  • Full-text search across 10-K, 10-Q, and 8-K filings
  • Results ranked by relevance with highlighted context
  • Filter by form type, date range, and industry

Cross-Company Keyword Search screenshot

Analyst

Filing Alerts & AI Summaries

Get notified the moment a company files. AI-generated summaries give you the key takeaways in 30 seconds so you know whether to dig deeper or move on.

  • Email alerts for new filings, insider trades, and ownership changes
  • Keyword alerts: get pinged when specific terms appear in filings
  • AI summaries with source citations you can verify

Filing Alerts & AI Summaries screenshot

Analyst

Insider Transaction Tracking

Follow Form 4 insider trades with clear buy/sell signals. See who's buying, how much, and at what price — all on a timeline that shows the pattern.

  • Automatic categorization of transaction types
  • Officer and director trade history with position context
  • Aggregate insider sentiment signals per company

Insider Transaction Tracking screenshot

For professional workflows
Pro

Filing data in your model.

Custom Excel functions that resolve directly against Kestrali's XBRL fact database. Your model stays current without manual data entry.

  • Update your model with the latest filings in seconds. No manual data entry required.
  • Accept all, review individually, or dismiss.
  • Canonical chart of accounts across S&P 500 — same metric name works for every issuer

Filing data in your model. screenshot

Pro

Ask questions. Get answers with citations.

Ask a question about any filing or set of filings and get an answer grounded in the source data.

  • Every number XBRL-sourced, Every passage linked to filing section, Every claim verifiable in one click
  • Context assembly engine: retrieves from semantic index + fact database + diff manifests
  • 200 questions/month on Pro · 2,000/seat/month on Enterprise

Ask questions. Get answers with citations. screenshot

Pro

Advanced screening and analysis.

Define financial criteria and screen across the S&P 500 or the full EDGAR universe. Results ranked and sortable, with each metric traced to the filing it came from and the period it covers.

  • 150+ canonical metrics across income statement, balance sheet, cash flow, and computed ratios
  • S&P 500 screen: < 2s, Full universe (8,000+ filers): < 5s
  • Save up to 10 screens on Pro; Unlimited + scheduled daily runs on Enterprise

Advanced screening and analysis. screenshot

Enterprise

Connect your agents, internal tools, and custom workflows to Kestrali's verified data.

Full REST API access to every layer of the platform — fact retrieval, semantic search across the filing corpus, filing diffs, screening, and structured table data — through documented endpoints with function-calling schemas designed for LLM agent integration.

  • REST API: fact retrieval · semantic search · filing diffs · screening · table data · insider transactions
  • MCP tools: ks_verify_claim · ks_chart · ks_build_table · ks_search · ks_screen
  • 10,000 API calls/seat/month included · $0.01/call overage · 100 req/s rate limit per team

Connect your agents, internal tools, and custom workflows to Kestrali's verified data. screenshot

Enterprise

Agentic workflows and deep research.

Build multi-step analysis pipelines that chain Kestrali's tools together — screening, retrieval, fact comparison, diff analysis, chart generation — into repeatable workflows that run against the full filing corpus.

  • Pre-built templates: thesis validation · peer comp assembly · earnings preview · covenant monitoring
  • Human-in-the-loop: approve, refine, or reject at every step — nothing runs unreviewed
  • Full audit trail: every data retrieval, every agent decision, every source citation logged and exportable

Agentic workflows and deep research. screenshot

Enterprise

Enable collaborative research and analysis.

Shared workspaces where your team's annotations, watchlists, keyword alerts, and saved screens live together.

  • Shared annotations: highlights and comments visible to all team members, with author attribution
  • Real-time presence: see who's reviewing which filing — avoid duplicate coverage work
  • Team activity feed: highlights · comments · searches · screens · alerts — filterable by member, issuer, or action

Enable collaborative research and analysis. screenshot

How Kestrali compares

More features, lower price, no contracts.

FeatureEDGARBamSECLast10KAlphaSenseCalcbenchKestrali FreeKestrali AnalystKestrali ProKestrali Enterprise
Filing Access & Viewing
Filing viewer (10-K, 10-Q, 8-K)Raw HTMLAs-filed
Section navigation / TOC
Progressive / fast loading
Proxy statements (DEF 14A)Raw
Earnings press releases (8-K)Raw
Search
Within-document search
Cross-filing search (1 company)
Cross-company keyword search10/day
Keyword trending over time
Semantic / NLP search
Boolean & phrase search
Structured Data & XBRL
XBRL fact extraction
Inline fact overlays
Normalized fact database
Footnote / disclosure search
Standardized chart of accounts
Comparison & Diff
Filing diff / redline
Table-level cell diff
Material change auto-flagging
Cross-company comparison
Charting & Visualization
Financial charts from filings
Interactive time-series charts
Segment breakdowns
Chart export (PNG/SVG)
Table Tools & Data Export
Table download to Excel
Historical table versioning
Table merge across filings
Excel plugin / add-in
Custom Excel functions (=KEST())
API access
Alerts & Monitoring
New filing alertsRSS3 cos
Keyword alerts (cross-company)1050
Insider transaction trackingRaw
Ownership / activist alerts
Model update signals
AI & Intelligence
AI-generated summaries
AI chat / Q&A over filings200/mo2K/seat
AI with source citations
Company screening10 saved
Agentic AI workflows (MCP)
Collaboration
Highlights / annotations5/filingUnlimitedUnlimitedUnlimited
Shareable deep links
Comments / notes
Team workspaces
Pricing
PriceFree~$69/moFree$10K+/yr$6K+/yrFree$49/mo$149/moCustom
Free trial of paid features14 days14 days
No annual contract required

Data as of March 2026. Competitor features based on publicly available information.

Simple, transparent pricing

Start with a 14-day free trial. No credit card required.

Free

$0/month

Core filing viewer with basic features.

  • Filing viewer with ToC & tables
  • 5 highlights per filing
  • 3 company watchlist
  • Filing alerts (in-app)
  • Within-document search
  • Shareable deep links
14-day free trial

Analyst

$49/month

Billed $588/year

Full access to all analysis tools.

Everything in Free, plus:

  • Unlimited highlights & watchlist
  • Filing diff comparison (word-level)
  • AI filing summaries
  • XBRL fact overlays
  • Financial charts from XBRL data
  • Table download (CSV/JSON)
  • Cross-company search (10/day)
  • 10 keyword alerts
  • Insider transaction tracking
  • Comments on highlights

Pro

$149/month

billed annually

Everything you need to build and maintain models directly from filing data.

Everything in Analyst, unlimited, plus:

  • Excel plugin — =KEST() functions, catalog browsing, full statement pulls
  • Model update signals for companies in your workbook
  • Personalized AI filing summaries
  • AI chat — cited answers (200 questions/month)
  • Unlimited cross-company keyword search
  • 50 keyword alerts
  • Table merge and download (CSV, JSON, XLSX)
  • Screening — save up to 10 financial screens
  • Threaded comment replies
  • Priority data processing for followed issuers

Enterprise

Custom

Starting at $499/seat/month · 5-seat minimum

For institutional teams building filing analysis into their workflow.

Everything in Pro, per seat, plus:

  • Team workspaces — shared watchlists, alerts, annotations
  • Real-time multiplayer — presence indicators, live sync
  • REST API access — full data layer (10K calls/seat/mo)
  • MCP server — Claude, ChatGPT, Gemini integration
  • Agentic workflow builder with human-in-the-loop
  • Unlimited saved screens with scheduled daily runs
  • Unlimited AI chat (2,000 questions/seat/month)
  • Bulk data export
  • SSO / SAML
  • Custom canonical mappings
  • Dedicated support + onboarding
  • 99.9% uptime SLA

Frequently Asked Questions

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