NotebookLM Alternative With an API — Generate Podcasts Programmatically
Looking for a NotebookLM alternative with an API? Podhoc exposes a REST API on the Pro plan for programmatic podcast generation from URL sources — the automation layer NotebookLM (now Gemini Notebook) does not offer.
The NotebookLM alternative with a real API
Podhoc is the NotebookLM alternative with a public REST API — a Pro-tier capability (€72.99/month) that turns a source URL into a multi-voice podcast programmatically, with no human clicking through a UI. NotebookLM, renamed Gemini Notebook in July 2026, is an interactive product with no API. If you want to script, schedule or batch podcast generation, that gap is the whole story.
This page is the API spoke of our NotebookLM alternative hub. If you are comparing on other axes — free tier, source volume, or student use — start from the pillar.
The gap: NotebookLM is interactive-only
NotebookLM/Gemini Notebook is built for a person sitting at a keyboard, assembling a notebook and clicking “generate.” That is a good fit for research, and a poor fit for anything repeatable:
- You cannot generate 50 episodes overnight from a list of URLs.
- You cannot embed podcast generation inside your own product or LMS.
- You cannot schedule a weekly digest of new sources without doing it by hand.
There is no public NotebookLM API to close any of those gaps.
What Podhoc’s API adds
| Capability | NotebookLM (Gemini Notebook) | Podhoc |
|---|---|---|
| Public REST API | No | Yes — on the Pro plan (€72.99/mo) |
| Programmatic sources | — | Publicly accessible URLs |
| Batch / scheduled jobs | Manual only | Scriptable from your own backend |
| Output languages | 80+ audio languages | 73 output languages, source-independent |
| Voices per episode | 2 hosts (fixed) | Up to 3 AI voices (Pro), plus custom styles |
| Code samples | — | Python, Node.js, curl in the API docs |
Two honest caveats, because a comparison that hides them is not useful. First, the API accepts URL sources only — file uploads and pasted text stay in the web app. Second, API access is a Pro-tier feature, not something on the free plan. If you need uploads in an automated flow, or you are on the free tier, the API is not your path yet.
How to generate podcasts with the Podhoc API
- Upgrade to Pro and read the API reference — the REST API is a Pro-tier capability (€72.99/month). Open the API documentation for endpoints, the bearer-token auth scheme, and code samples in Python, Node.js and curl.
- Authenticate and POST a source URL — send a request with a publicly accessible URL, the audio style, language and duration.
- Poll for the finished episode — retrieve the audio when processing completes and hand it to your LMS, knowledge base or internal tool.
A typical integration is a thin internal tool: paste URLs into a form, pick a style and duration, get a notification when each episode is ready — the batch-document workflow without the “click fourteen times to generate one episode” friction.
Who this is for
- Developers embedding audio generation into a product, LMS or knowledge base.
- Teams who moved past one-episode-at-a-time and need repeatable production.
- Researchers batch-processing a reading list from Zotero, Mendeley or an institutional repository — see AI podcasts for researchers for the manual version of the same workflow.
Start with the docs
The full endpoint reference, authentication details and language list live on the API page. Pro-tier accounts can start calling it the same day they upgrade.
Keep exploring
- Best NotebookLM alternative — the pillar comparison across languages, formats, sources and pricing.
- Podhoc REST API reference — endpoints, bearer-token auth, and Python / Node.js / curl samples.
- API integration ideas — twelve concrete automations, including batch document audio.
- NotebookLM alternative for students — if you are studying rather than building.
- Pricing — where API access sits on the plan ladder.
Note: Google renamed NotebookLM to Gemini Notebook on 16 July 2026. It is a rename and relaunch, not a new product — existing notebooks, links and
notebooklm.google.comkeep working — so any comparison to “NotebookLM” on this page applies equally to Gemini Notebook. We keep the NotebookLM name here because it remains the more common search term.
Frequently asked questions
- Does NotebookLM have an API?
- No. NotebookLM — renamed Gemini Notebook in July 2026 — is an interactive product with no public API for programmatic podcast generation. If you need to script or batch-generate episodes, you need a different tool. Podhoc exposes a REST API on its Pro plan for exactly this.
- What can the Podhoc API do that NotebookLM cannot?
- The Podhoc API turns a publicly reachable URL into a multi-voice podcast with a chosen style, language and duration, without a human clicking through a UI. That means batch conversion, scheduled generation, and embedding podcast creation inside your own product — none of which NotebookLM/Gemini Notebook supports.
- Which plan includes API access and what does it cost?
- API access is part of the Pro plan (€72.99/month), which also includes 3,500 monthly credits, up to 3 voices, and up to 50 sources per podcast. The Free and Creator plans do not include API access. See /pricing/ for the full ladder.
- What source types does the API accept?
- The API accepts publicly accessible URLs (web articles, YouTube, and the other link-based sources Podhoc supports). File uploads and raw pasted text are available in the web app but not through the API. See the API reference for the exact contract.
- How many languages and voices can the API produce?
- The same engine as the web app: 73 output languages, and up to 3 AI voices on the Pro plan. Source language and output language are independent, so you can ingest an English URL and generate a Spanish or Japanese episode.
- Is the Podhoc API a drop-in NotebookLM replacement?
- It replaces the automation use case NotebookLM never covered. If your goal is ad-hoc, interactive research inside a single notebook, Gemini Notebook is excellent. If your goal is to generate many episodes from a pipeline, Podhoc is the alternative with an actual API.