20+ Best Alternatives to Sieve in 2026
AI video APIs for understanding, dubbing, and editing
Looking for an alternative to Sieve? 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 →
Runware
$66MOne API for fast generative AI inference
Why it's similar: Shares categories with Sieve — AI Video, AI Developer Tools.
💵 Free
- 2View alternative →
fal
$220MFastest generative-media inference for developers
Why it's similar: Shares categories with Sieve — AI Video, AI Developer Tools.
💵 Usage-based
- 3View alternative →
VAST Data
$2.4BUnifying software layer for AI infrastructure
Why it's similar: Shares categories with Sieve — AI Developer Tools.
💵 Enterprise · Contact sales
- 4View alternative →
Upscale AI
$300MPure-play AI networking infrastructure
Why it's similar: Shares categories with Sieve — AI Developer Tools.
💵 Enterprise · Contact sales
- 5View alternative →
Resolve AI
$190MAI SRE for complex production environments
Why it's similar: Shares categories with Sieve — AI Developer Tools.
💵 Enterprise · Contact sales
- 6View alternative →
Meshy
$52MAI 3D model generator for game dev and creators
Why it's similar: Shares categories with Sieve — AI Developer Tools.
💵 Free · From $20/mo
- 7View alternative →
deepset
$45.6MHaystack framework and deepset Cloud for enterprise LLM apps
Why it's similar: Shares categories with Sieve — AI Developer Tools.
💵 Enterprise · Contact sales
- 8View alternative →
OpenAI
$193.3BCreator of ChatGPT, GPT-4, and the leading frontier AI lab.
Why it's similar: Shares categories with Sieve — AI Developer Tools.
💵 Free · From $20/mo
- 9View alternative →
Harvey
$1.7BThe AI platform for elite law firms.
Why it's similar: Shares categories with Sieve — AI Developer Tools.
💵 Paid
- 10View alternative →
Wonderful
$286MMultilingual enterprise AI agents for customer service
Why it's similar: Shares categories with Sieve — AI Developer Tools.
💵 Enterprise · Contact sales
- 11View alternative →
Warp
$73MWhy it's similar: Shares categories with Sieve — AI Developer Tools.
💵 Free
- 12View alternative →
Cursor
$7.6BThe AI code editor built for productive engineers.
Why it's similar: Shares categories with Sieve — AI Developer Tools.
💵 Free · From $20/mo
- 13View alternative →
OpusClip
$50MTurn long videos into viral short clips with AI
Why it's similar: Shares categories with Sieve — AI Video.
💵 Free
- 14View alternative →
Momentic
$19.2MAI-native automated software testing platform
Why it's similar: Shares categories with Sieve — AI Developer Tools.
💵 Free
- 15View alternative →
OpenRouter
$153MA unified API gateway to 400+ LLMs across 60+ providers
Why it's similar: Shares categories with Sieve — AI Developer Tools.
💵 Free trial
- 16View alternative →
Composer
$16.7MAI-native automated investing and algorithmic trading
Why it's similar: Shares categories with Sieve — AI Developer Tools.
💵 Free trial · From $20/mo
- 17View alternative →
Moonvalley
$154MWhy it's similar: Shares categories with Sieve — AI Video.
💵 Free
- 18View alternative →
Mechanical Orchard
$81MWhy it's similar: Shares categories with Sieve — AI Developer Tools.
💵 Free
- 19View alternative →
VEED
$35MBrowser-based AI video editing for everyone
Why it's similar: Shares categories with Sieve — AI Video.
💵 Free
- 20View alternative →
Wondercraft
$3.5MThe Canva of audio — generative AI podcasts and ads
Why it's similar: Shares categories with Sieve — AI Video.
💵 Free · From $29/mo
Frequently asked questions
What are the best alternatives to Sieve?
The top-ranked alternatives to Sieve on NeuronFeed are Runware, fal, VAST Data, Upscale AI, Resolve AI. Rankings are based on our Neuron score, which weighs funding, momentum and editorial signal.
Is there a free alternative to Sieve?
Yes — Runware, Meshy, OpenAI offer a free plans. See the pricing column for each alternative above.
How is this list ranked?
We rank alternatives by shared categories with Sieve, then by our proprietary Neuron score (0–100) which combines funding, team quality, momentum, and editorial input. The list refreshes every 30 days.
Sieve vs Runware — which is better?
It depends on use case. Runware (One API for fast generative AI inference) is the #1-ranked alternative. See the full side-by-side at /compare/sieve-vs-runware.
Explore more around Sieve
Contextual paths to related AI startups, deals and rankings.