20+ Best Alternatives to Slingshot AI in 2026
Foundation model and AI app for mental health
Looking for an alternative to Slingshot AI? 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.
- 1View alternative →
Anthropic
$133.1BAI safety lab building Claude — a helpful, harmless, honest AI assistant.
Why it's similar: Shares categories with Slingshot AI — AI Chatbots, Foundation Models.
💵 Free · From $20/mo
- 2View alternative →
OpenAI
$193.3BCreator of ChatGPT, GPT-4, and the leading frontier AI lab.
Why it's similar: Shares categories with Slingshot AI — AI Chatbots, Foundation Models.
💵 Free · From $20/mo
- 3View alternative →
Moonshot AI
$3BMaker of Kimi — the long-context AI chatbot.
Why it's similar: Shares categories with Slingshot AI — AI Chatbots, Foundation Models.
💵 Free
- 4View alternative →
Youper
$5.2MClinically studied AI emotional health assistant built by a psychiatrist
Why it's similar: Shares categories with Slingshot AI — AI Chatbots, AI Mental Health.
💵 Free trial
- 5View alternative →
Sonia
$3.4MA voice-based AI therapist in your pocket, built by MIT and ETH AI researchers
Why it's similar: Shares categories with Slingshot AI — AI Chatbots, AI Mental Health.
💵 Free trial
- 6View alternative →
Character.AI
$150MChat with millions of user-created AI characters.
Why it's similar: Shares categories with Slingshot AI — AI Chatbots, Foundation Models.
💵 Free · From $10/mo
- 7View alternative →
Replika
$11.2MAI companion who cares
Why it's similar: Shares categories with Slingshot AI — AI Chatbots, AI Mental Health.
💵 Free
- 8View alternative →
Wysa
UndisclosedWysa offers anonymous, evidence-based AI mental health support for individuals, teams, and health systems.
Why it's similar: Shares categories with Slingshot AI — AI Chatbots, AI Mental Health.
💵 Enterprise · Contact sales
- 9View alternative →
Woebot Health
UndisclosedMaking mental health support radically accessible through chat-based AI wellness tools.
Why it's similar: Shares categories with Slingshot AI — AI Chatbots, AI Mental Health.
💵 Enterprise · Contact sales
- 10View alternative →
Perplexity
$2.0BAI-powered answer engine delivering real-time, cited responses to complex queries.
Why it's similar: Shares categories with Slingshot AI — Foundation Models.
💵 Free
- 11View alternative →
Nebius
$700MFull-stack AI cloud with large-scale GPU clusters for training and inference
Why it's similar: Shares categories with Slingshot AI — Foundation Models.
💵 Free trial
- 12View alternative →
Mistral AI
$6.3BOpen and efficient foundation models
Why it's similar: Shares categories with Slingshot AI — Foundation Models.
💵 Free
- 13View alternative →
ElevenLabs
$1.1BThe most realistic AI voices for creators, developers, and enterprise.
Why it's similar: Shares categories with Slingshot AI — AI Chatbots.
💵 Free · From $5/mo
- 14View alternative →
Manychat
$163.3MChat marketing automation for Instagram, WhatsApp, and Messenger
Why it's similar: Shares categories with Slingshot AI — AI Chatbots.
💵 Free
- 15View alternative →
Zyphra
$110MOpen-science AI lab building efficient multimodal models and the Maia superagent
Why it's similar: Shares categories with Slingshot AI — Foundation Models.
💵 Open source
- 16View alternative →
LMArena
$250MCrowdsourced leaderboard for ranking AI models
Why it's similar: Shares categories with Slingshot AI — Foundation Models.
💵 Free
- 17View alternative →
Upstage
$117MSouth Korean AI company best known for its Solar family of large language models and its
Why it's similar: Shares categories with Slingshot AI — Foundation Models.
💵 Free
- 18View alternative →
xAI
$56BAI designed to understand the universe
Why it's similar: Shares categories with Slingshot AI — AI Chatbots.
💵 Paid
- 19View alternative →
Essential AI
$64.8MTransformer co-inventor Ashish Vaswani's open AI lab behind Essential-Web and Rnj-1
Why it's similar: Shares categories with Slingshot AI — Foundation Models.
💵 Free
- 20View alternative →
MiniMax
$2.2BChinese AI lab behind Hailuo video and Talkie companions.
Why it's similar: Shares categories with Slingshot AI — Foundation Models.
💵 Freemium
Frequently asked questions
What are the best alternatives to Slingshot AI?
The top-ranked alternatives to Slingshot AI on NeuronFeed are Anthropic, OpenAI, Moonshot AI, Youper, Sonia. Rankings are based on our Neuron score, which weighs funding, momentum and editorial signal.
Is there a free alternative to Slingshot AI?
Yes — Anthropic, OpenAI, Moonshot AI offer a free plans. See the pricing column for each alternative above.
How is this list ranked?
We rank alternatives by shared categories with Slingshot AI, then by our proprietary Neuron score (0–100) which combines funding, team quality, momentum, and editorial input. The list refreshes every 30 days.
Slingshot AI vs Anthropic — which is better?
It depends on use case. Anthropic (AI safety lab building Claude — a helpful, harmless, honest AI assistant.) is the #1-ranked alternative. See the full side-by-side at /compare/slingshot-ai-vs-anthropic.
Explore more around Slingshot AI
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