Shortlist by what you need
Start here if you know why you are leaving DealSize.ai.
Want the closest match?
TrendEdgeMost similar to DealSize.ai in what it does, its category and its price.
Visit (opens TrendEdge in a new tab)Need a free plan?
Trade IdeasHas a free plan, rated 3.6 out of 5.
Visit (opens Trade Ideas in a new tab)Want the lowest price?
PinkLionFrom EUR 5/mo, the lowest starting price here.
Visit (opens PinkLion in a new tab)Want the best rated?
TrendSpiderRated 4.1 out of 5 in our review, against 3.7 for DealSize.ai.
Visit (opens TrendSpider in a new tab)
At a glance
Green means better than DealSize.ai, red means worse. Prices are starting prices per month.
| Tool | Our rating | Starts at | Free plan | Best for | Compare |
|---|---|---|---|---|---|
 DealSize.aiBaseline | 3.7 | Free | Yes | Chat-driven market analysis with portfolio and watchlist tracking for retail traders. | |
| TrendEdge | 3.9+0.2 | $19/mo | No | "Ask Warren" - a research-analyst chat trained on 8,000+ stocks that shows its data sources, not a black-box price call. | vs DealSize.ai |
 Coinfeeds | 3.8+0.1 | Not listed | No | Coinfeeds tracks crypto and stock market signals across news and social channels to surface AI-generated trading intelligence for funds and exchanges. | vs DealSize.ai |
| PinkLion | 3.3−0.4 | $5/mo | Yes | Portfolio tracking and AI forecasting app for retail investors covering stocks, dividends and 5,000+ cryptocurrencies, free to start. | vs DealSize.ai |
| TrendSpider | 4.1+0.4 | Not listed | No | An automated technical analysis platform with agentic scanning and strategy backtesting. | vs DealSize.ai |
 Cryptobrief | 3.3−0.4 | Free | Yes | Calls its own backtesting a Trading Simulator, not a trading signal. | vs DealSize.ai |
 PurEdge.ai | 3.8+0.1 | Not listed | No | A trading journal that reads your psychology rather than your P&L. | vs DealSize.ai |
| Trade Ideas | 3.6−0.1 | Free | Yes | AI stock scanning since 2003, now selling $5,000 early access to an unreleased system. | vs DealSize.ai |
 Foresight AI | 3.6−0.1 | Not listed | No | "Ask anything about your portfolio, get answers in seconds" - AI extracts metrics from board decks and cap tables, with MCP integration into Claude and ChatGPT. | vs DealSize.ai |
The alternatives in detail
In order of how closely each one matches DealSize.ai.
TrendEdge
3.9$19/mo
vs DealSize.ai+0.2
"Ask Warren" - a research-analyst chat trained on 8,000+ stocks that shows its data sources, not a black-box price call.
- Ask Warren: conversational research-analyst chat
- Signal tracking across 8,000+ stocks
- Shown reasoning and cited data sources per answer
Shows its reasoning and sources rather than a black-box verdict
Not investment advice - a starting point for research, not a trading signal
Coinfeeds
3.8Not listed
vs DealSize.ai+0.1
Coinfeeds tracks crypto and stock market signals across news and social channels to surface AI-generated trading intelligence for funds and exchanges.
- AI chatbot trained on real-time crypto and stock market data
- News terminal surfacing breaking stories across hundreds of assets
- Social listening across Twitter, Discord, and Telegram for sentiment signals
Combines market data, news, and social sentiment in one intelligence layer
No public pricing; every prospect has to book a demo first
PinkLion
3.3$5/mo
vs DealSize.ai−0.4
Portfolio tracking and AI forecasting app for retail investors covering stocks, dividends and 5,000+ cryptocurrencies, free to start.
- Stock, fund and crypto portfolio tracking in one place
- Dividend income projection and ex-dividend date tracking
- AI forecasting, stress testing and scenario simulation on higher tiers
A free tier that covers real portfolio tracking, not only a demo
No 'not financial advice' disclaimer found anywhere on the site
TrendSpider
4.1Not listed
vs DealSize.ai+0.4
An automated technical analysis platform with agentic scanning and strategy backtesting.
- Automated trendline drawing and chart pattern detection
- Market-wide scanning for setups across many instruments
- Strategy backtesting against historical data
Automates genuinely repetitive analysis work
Subscription cost only makes sense for active traders
Cryptobrief
3.3Free
vs DealSize.ai−0.4
Calls its own backtesting a Trading Simulator, not a trading signal.
- AI-generated analytical reports on any token
- Top 100 token tracker and side-by-side comparison
- Trading Simulator for backtesting without real risk
Names its backtesting a simulator rather than implying predicted real returns
No pricing figures or company entity disclosed
PurEdge.ai
3.8Not listed
vs DealSize.ai+0.1
A trading journal that reads your psychology rather than your P&L.
- Mental Hand History for reviewing decisions separately from outcomes
- Mental Profiles identifying behavioural tendencies
- Coach and progress dashboard
Reviews the decision, not the outcome, which is how poker improved
No pricing published
Trade Ideas
3.6Free
vs DealSize.ai−0.1
AI stock scanning since 2003, now selling $5,000 early access to an unreleased system.
- TI Wave AI buy and sell signals on charts
- Per-stock EMA band adjustment
- Real-time AI stock scanning
Calibrates bands per symbol instead of one setting across the market
Money Machine is unreleased and sold at $5,000 with a scarcity timer
Foresight AI
3.6Not listed
vs DealSize.ai−0.1
"Ask anything about your portfolio, get answers in seconds" - AI extracts metrics from board decks and cap tables, with MCP integration into Claude and ChatGPT.
- Natural-language portfolio queries with answers in seconds
- Automated extraction from financial statements, board decks, and cap tables
- Agentic workflows for automated analysis and reporting
Automated cap table/document extraction eliminates genuinely tedious manual re-entry
No pricing disclosed - requires requesting a demo
FAQ
Questions people ask
Is DealSize.ai free?
DealSize.ai has a free plan.
What is the best free alternative to DealSize.ai?
Trade Ideas is the highest-rated alternative here with a free plan (3.6 out of 5). Other free options: PinkLion, Cryptobrief.
What is the cheapest alternative to DealSize.ai?
Among paid plans, PinkLion has the lowest starting price (from eur 5/mo). If you need it free, start with Trade Ideas.
How did you pick these alternatives?
We match tools on what they do, their category and their price, using the details in our directory. Ratings come from our reviews and reader reviews.