| What it does | Point-in-time market data API for backtesting and quantitative research
| WhatsApp API gateway for your own WhatsApp number with REST API, webhooks and bulk campaigns
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| Stage | Not given
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| Founded | Not given
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| Based in | US
| RW
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| Pricing model | Freemium
| Freemium
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| Pricing | Free: 1,000 calls/day, last 12 months of data. Look-back history: $195 for 5 years (one-time), $290 for 10 years, $385 for 15 years, $480 for 20 years, $575 for 25 years, $670 for 30 years, plus $19.95/month for daily updates. Individual products: GEX from $29 per ticker, futures from $49 per market
| Plans start at $4.50 per month for one WhatsApp device, up to $79.00 per month. Free 3-day trial with no card required. Plans include unlimited messages, webhooks and campaigns. Yearly billing saves 20%.
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| Key features | - 16,000+ US stocks including delisted names with 26+ years of history
- Point-in-time dealer gamma (GEX) for 11,209 stocks, ETFs and indexes since 2010
- 22,700+ macro series with historical vintages and revisions
- Intraday bars at 1-minute, 5-minute, 15-minute, 30-minute, hourly and daily resolutions
- SEC fundamentals and 13F institutional holdings point-in-time since 2013
- Python client with yfinance-style interface returning pandas DataFrames
- MCP server integration for AI agents including Claude and ChatGPT
- COT positioning data since 1986 for futures markets
- CSV and Parquet download formats with bulk file options
| - Send text, images, documents, video, audio, locations and contact cards via REST API
- Real-time webhooks for incoming messages, delivery and read receipts
- Bulk campaigns with personalization and {{name}}-style variables
- Automatic keyword replies and 24/7 chatbot responses
- Account protection with human-like pacing and warm-up for new numbers
- Create and manage groups, add or remove members, get invite links
- Connect 1 to 25 WhatsApp numbers with separate keys and webhooks
- Full message and webhook logging with automatic STOP opt-outs
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| What makes it different | - Survivorship-free: includes 9,000+ delisted stocks that broker APIs omit for more realistic backtests
- Point-in-time accuracy prevents look-ahead bias in fundamentals and macro data
- All data accessible through single API without stitching multiple sources together
- Data ownership: purchased history is yours to download and keep forever
- Intraday bars back 26+ years unlike brokers that provide only 60 days
| - No Meta approval or business verification required — link your existing number via QR code like WhatsApp Web
- Unlimited messages included in every plan, pay per device not per message
- Compatible with WaSender API so existing integrations keep working
- Free 3-day trial with no card required
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| Community votes | 0 | 2 |
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| DR (Domain Rating by Ahrefs) | 2 ▲ +1 (up) since last check | 4 ▲ +3 (up) since last check |
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| Trust Flow (Majestic) | 3 | 0 |
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| Citation Flow (Majestic) | 26 | 17 |
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| Referring domains (Majestic) | 18 | 5 |
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FinzData
WAservix