Lecture Labs
ready

Animateany idea.

Describe it in plain English. Lecture Labs writes the Manim. The sandbox renders it — with voiceover, frame-perfect.

1080p · 60fpsKokoro TTSManim sandboxservice running
GeneratedScene.py · rendering…live
∫ f(x) dx// generating · scene 03 · sine-decomposition.pyn = 190.00s
videoscene_03.py
1920 × 1080 · 60fps
scroll
πεlimsin θe^iπf′(x)dx/dt‖v‖⟨u,v⟩∀x∃!Σaₙx ∈ ℝΔΦπεlimsin θe^iπf′(x)dx/dt‖v‖⟨u,v⟩∀x∃!Σaₙx ∈ ℝΔΦ
01

You write a sentence.

Plain English, plain math, or anything in between. Reference any Manim primitive — or just describe what should happen.

prompt
02

Lecture Labs writes the Python.

Lecture Labs writes a Manim scene script, aligns each animation beat to a voiceover line, and queues it for rendering.

scene_03.py
from manim import *

class GeneratedScene(Scene):
    def construct(self):
        axes = Axes(x_range=[-PI, PI])
        curve = axes.plot(lambda x: np.sin(x))
        eq = MathTex(r"f(x) = \sin(x)")

        # NARRATE: "Watch the sine emerge"
        # self.wait(0)
        self.play(Create(curve))
        self.play(Write(eq))
render
output.mp4 · 1080p · 60fps
quicksort · n=14 · pivot 1
“Watch the sine emerge from a single rotating point…”
03

Hear and see it render.

Synced Kokoro voiceover. Frame-perfect timing. Refine any scene or hand-tune the Python directly.

forward pass · layer 1/4
“…so the squares on the legs equal the square on the hypotenuse.”
quicksorttransformer attentionmitosisF = mabinary search treeDNA replicationgradient descentdouble-slit experimentTCP handshakeKrebs cycleDijkstra's algorithme = mc²

Any concept. Animated.

Math, computer science, physics, biology, economics — anything you can describe, Lecture Labs can stage.

×without Lecture Labs
  • install manim, ffmpeg, latex, sox
  • read 40 pages of docs
  • write 200 lines of Python per scene
  • record voiceover separately, align by hand
  • render. wait. tweak. render. wait.
  • ~6 hours per minute of video
with Lecture Labs
  • open browser
  • type a sentence
  • scrub timeline · edit script · regenerate
  • Kokoro voice synced automatically
  • local sandbox rendering · instant preview
  • ~6 minutes per minute of video

Make math
move.

Free & open source. No credit card. ~30s to first render.