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Danelfin vs TrendSpider

Pricing, features, platforms and who each one suits — side by side.

DDanelfinFree · from $22/moVisit site
TTrendSpiderFree trialVisit site
VS
D

Choose Danelfin if…

  • you want a free plan to start with
  • you need an API to build on
  • you're in its core audience: self-directed retail investors, active traders
T

Choose TrendSpider if…

  • you want to trial it before paying
  • you work on iOS, Android, Chrome
  • you're in its core audience: active traders, swing and intraday traders

Side by side

Feature Danelfin TrendSpider
Pricing modelFreemiumFree trial
Starting price$22/mo—
Free plan
Free trial
API
Open source
PlatformsWeb, APIWeb, iOS, Android, Chrome
CategoryAI Investing & Stock ResearchAI Investing & Stock Research
CompanyDanelfinTrendSpider
Based in——
Founded——
Part of——

Key features

D Danelfin

  • AI Score from 1 to 10 for stocks and ETFs
  • Buy, Hold and Sell ratings
  • Stock and ETF rankings
  • Portfolio tracking with AI scores
  • Explanations of the alpha signals behind each score
  • Trading parameters and short trade ideas on higher tiers
  • CSV export of scores and indicators
  • REST API and MCP server with data since 2017

T TrendSpider

  • Automated chart pattern recognition
  • 200+ built-in technical and fundamental indicators
  • No-code strategy backtesting on 50+ years of data
  • Market scanners and watch lists
  • Cloud alerts and no-code trading bots
  • ML Strategy Lab for predictive models
  • Sidekick AI assistant for charts and filings
  • Custom indicators in JavaScript or generated with AI

Plans and prices

From each vendor's site. Prices change — confirm before buying.

Danelfin

Free$0
Plus$22/mo billed yearly ($29 monthly)
Pro$59/mo billed yearly ($79 monthly)
Elite$134/mo billed yearly ($179 monthly)
API Basic$52/mo
API Expert$149/mo
API Max$449/mo

TrendSpider

Standard$51.30/mo (sale price; regular range shown $56.05–$84.55/mo)
Premium$52.78/mo (sale price; regular range shown $57.42–$126.65/mo)
Enhanced$67.10/mo (sale price; regular range shown $73.15–$169.15/mo)
Advanced$111.28/mo (sale price; regular range shown $121.16–$296.65/mo)

Strengths and limitations

Danelfin

  • Free plan includes 10 stock/ETF reports a month
  • Annual and two-year billing cost less than monthly
  • API with history back to 2017
  • Scores give a plain Buy/Hold/Sell rating
  • Trading parameters require the Pro plan or higher
  • API plans are priced separately from website plans
  • Free plan limited to one portfolio of five holdings
  • No mobile apps found on the vendor pages

TrendSpider

  • Every plan includes the same features and market data access
  • 14-day trial available for $19
  • iOS and Android apps plus a Chrome extension
  • No-code backtesting and trading bots
  • No free plan; the trial costs $19 and is non-refundable
  • Sidekick is limited to 25 messages on every plan
  • No public API is documented

More comparisons

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Stock research, analyst articles, quant ratings and market news for investors

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A
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AI market intelligence across filings, broker research and expert calls

Contact
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Contact
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AI market intelligence across filings, broker research and expert calls

AI Investing & Stock Research

Built from each vendor's public website; we haven't tested them hands-on. Editorial policy