5 best Australian AI Stocks

The AI revolution has taken over the world and here are the five best ASX AI stocks that investors can buy to ride this powerful wave and build wealth.

Best Australian AI Stocks

Nuix Limited (ASX: NXL) 

Appen Limited (ASX: APX) 

Megaport Limited (ASX: MP1) 

NEXTDC Limited (ASX: NXT) 

DigiCo Infrastructure REIT (ASX: DGT) 

Nuix Limited (ASX: NXL) 

Nuix Limited (ASX: NXL) has a market capitalisation of $381.62 million and is one of the top ASX AI stocks because it gains from rising demand helped by the AI revolution across the world.
Revenue in 1H26 came at $121.2 million which shows a 15.2% year-on-year increase while Adjusted Management EBITDA rose 42.6% to $19.1 million and net profit stood at $11.1 million.

Annualised Contract Value reached $234.4 million while Nuix Neo ACV jumped 148% to $46.8 million which now forms about 20% of total ACV and the current market capitalisation is $433.5 million.

The outlook is positive because the company expects ACV in the range of $240 million to $260 million while revenue growth is set to exceed operating cost growth and the business is expected to stay cash flow positive.

Appen Limited (ASX: APX) 

Appen Limited (ASX: APX) has a market capitalisation of $377.91 million and is among the best ASX AI stocks while the company in FY25 reported revenue rose 4.5% year-on-year to $230.8 million.

Growth came from high margin generative AI projects which along with cost savings from automation and better technology improved overall profitability during the year.

Gross margin reached 40.3% while underlying EBITDA rose 251% to $12.2 million which is due to strong margin expansion and a clear operational recovery compared to the previous corresponding period.

A major highlight was Appen China where revenue increased 75% year-on-year to $102.9 million and the outlook is positive as FY26 guidance points to revenue between $270 million and $300 million.

Megaport Limited (ASX: MP1) 

Megaport Limited (ASX: MP1) has a market capitalisation of $1.19 billion and in H1 FY26 reported revenue rose 26% year-on-year to $134.9 million while gross profit rose 31% 
Recent developments include expansion into new markets and deployment of 400G network capacity and AI assisted development while continued investment in product innovation is driving more than 30% of ARR growth.

The outlook is positive because customer growth, new product launches and global data centre expansion are expected to support long-term revenue growth which positions the company among the best ASX AI stocks for investors to buy.

The company will benefit from AI tailwind and a larger global network footprint can position the company well for sustained long-term growth and shareholder value creation.

NEXTDC Limited (ASX: NXT) 

NEXTDC Limited (ASX: NXT) has a market capitalisation of $8.22 billion and ranks among the top ASX AI stocks and the company in 1H FY26 reported record results where total revenue rose 13% year-on-year to $231.8 million.

Operational performance remained strong because underlying EBITDA grew 9% to $115.3 million which reflects solid momentum compared to the previous corresponding period.

Contracted utilisation saw a sharp rise of 137% to 416.6MW while the forward order book reached 296.8MW which is expected to convert into revenue between FY26 and FY29.

A $1 billion hybrid securities raise supported by La Caisse along with expansion across major data centre projects is set to support future growth.

DigiCo Infrastructure REIT (ASX: DGT) 

DigiCo Infrastructure REIT (ASX: DGT) has a market capitalisation of $1.02 billion and the company in 1H FY26 reported total revenue of $108.3 million which was up 11.5% from the previous corresponding period.

Underlying EBITDA increased by 15% to $57 million while the REIT reported 22MW of contract wins and the Australian business recorded 95% growth which lifted total contracted IT capacity to 85MW.
Liquidity is $658 million and gearing is at 35.8% which remains within the target range while NAV per security is about $4.50 which reflects a strong balance sheet and supports funding for expansion projects.

The outlook is positive because FY26 underlying EBITDA guidance is near $125 million and the annualised EBITDA run rate is expected to reach $180 million which will be a great milestone in its journey.

(Source: Company Reports)