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Vannevar Labs

20+ Best Alternatives to Vannevar Labs in 2026

AI-powered intelligence and electronic warfare software for national security

Looking for an alternative to Vannevar Labs? Below are 20 AI startups working in the same space — ranked by our Neuron score so the most credible options come first. Each card shows what makes the tool a viable substitute, pricing signals, and funding stage.

  1. 1

    Epirus

    $550M

    High-power microwave systems that disable drone swarms in flight

    Why it's similar: Shares categories with Vannevar Labs — Defense AI.

    💵 Enterprise · Contact sales

    View alternative →
  2. 2

    Castelion

    $469M

    Mass-producing affordable hypersonic weapons for defense

    Why it's similar: Shares categories with Vannevar Labs — Defense AI.

    💵 Enterprise · Contact sales

    View alternative →
  3. 3

    Auterion

    $180M

    Software-defined autonomy and AI for drone swarms across air, land and sea

    Why it's similar: Shares categories with Vannevar Labs — Defense AI.

    💵 Enterprise · Contact sales

    View alternative →
  4. 4

    Skydweller Aero

    $45M

    Solar-powered autonomous aircraft for perpetual flight

    Why it's similar: Shares categories with Vannevar Labs — Defense AI.

    💵 Enterprise · Contact sales

    View alternative →
  5. 5

    HavocAI

    $96M

    Collaborative maritime autonomy for fleets of uncrewed surface vessels

    Why it's similar: Shares categories with Vannevar Labs — Defense AI.

    💵 Enterprise · Contact sales

    View alternative →
  6. 6

    Overland AI

    $142M

    Off-road ground autonomy for military vehicles in GPS-denied terrain

    Why it's similar: Shares categories with Vannevar Labs — Defense AI.

    💵 Enterprise · Contact sales

    View alternative →
  7. 7

    Second Front Systems

    $152.1M

    Game Warden delivers software to classified government environments fast

    Why it's similar: Shares categories with Vannevar Labs — Defense AI.

    💵 Enterprise · Contact sales

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  8. 8

    CX2

    $46M

    AI-enabled electronic warfare across the electromagnetic spectrum

    Why it's similar: Shares categories with Vannevar Labs — Defense AI.

    💵 Free

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  9. 9

    Blue Water Autonomy

    $64M

    Building the world's most capable fully autonomous warships

    Why it's similar: Shares categories with Vannevar Labs — Defense AI.

    💵 Enterprise · Contact sales

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  10. 10

    Digantara

    $64.5M

    Space-based surveillance and missile tracking from infrared sensors

    Why it's similar: Shares categories with Vannevar Labs — Defense AI.

    💵 Enterprise · Contact sales

    View alternative →
  11. 11

    Allen Control Systems

    $30M

    Bullfrog turns standard weapons into AI counter-drone gun systems

    Why it's similar: Shares categories with Vannevar Labs — Defense AI.

    💵 Enterprise · Contact sales

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  12. 12

    Distributed Spectrum

    $30M

    Real-time radio-frequency sensing and signals intelligence

    Why it's similar: Shares categories with Vannevar Labs — Defense AI.

    💵 Free

    View alternative →
  13. 13

    Bone AI

    $12M

    Mission-ready physical AI for defense and government

    Why it's similar: Shares categories with Vannevar Labs — Defense AI.

    💵 Enterprise · Contact sales

    View alternative →
  14. 14

    Anduril Drones

    $7.5B

    Autonomous defense drones and counter-UAS systems.

    Why it's similar: Shares categories with Vannevar Labs — Defense AI.

    💵 Enterprise · Contact sales

    View alternative →
  15. 15

    Saronic Technologies

    $2.6B

    Redefining maritime superiority with the most advanced and capable autonomous vessels in the maritime domain.

    Why it's similar: Shares categories with Vannevar Labs — Defense AI.

    💵 Enterprise · Contact sales

    View alternative →
  16. 16

    Skyryse

    $600M

    AI-powered fly-by-wire system for any aircraft

    Why it's similar: Shares categories with Vannevar Labs — Defense AI.

    💵 Enterprise · Contact sales

    View alternative →
  17. 17

    Orasio

    $17.5M

    Why it's similar: Shares categories with Vannevar Labs — Defense AI.

    💵 Free

    View alternative →
  18. 18

    Skydio

    $825M

    Autonomous drones for inspection, public safety, and defense.

    Why it's similar: Shares categories with Vannevar Labs — Defense AI.

    💵 Enterprise · Contact sales

    View alternative →
  19. 19

    Shield AI

    $2.0B

    Autonomous AI software for defence

    Why it's similar: Shares categories with Vannevar Labs — Defense AI.

    💵 Enterprise · Contact sales

    View alternative →
  20. 20

    Astranis

    $1.2B

    The world's only dedicated satellite networks providing flexible, resilient, high-speed communications for global customers.

    Why it's similar: Shares categories with Vannevar Labs — Defense AI.

    💵 Enterprise · Contact sales

    View alternative →

Frequently asked questions

What are the best alternatives to Vannevar Labs?

The top-ranked alternatives to Vannevar Labs on NeuronFeed are Epirus, Castelion, Auterion, Skydweller Aero, HavocAI. Rankings are based on our Neuron score, which weighs funding, momentum and editorial signal.

Is there a free alternative to Vannevar Labs?

Yes — CX2, Distributed Spectrum, Orasio offer a free plans. See the pricing column for each alternative above.

How is this list ranked?

We rank alternatives by shared categories with Vannevar Labs, then by our proprietary Neuron score (0–100) which combines funding, team quality, momentum, and editorial input. The list refreshes every 30 days.

Vannevar Labs vs Epirus — which is better?

It depends on use case. Epirus (High-power microwave systems that disable drone swarms in flight) is the #1-ranked alternative. See the full side-by-side at /compare/vannevar-labs-vs-epirus.

Contextual paths to related AI startups, deals and rankings.