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Helpolos

Helpolos turns public YouTube videos into transcripts, summaries, and interactive video conversations.

Place
#5 of 25
Score
7.3
Helpolos's website

What Helpolos is

Helpolos turns public YouTube videos into transcripts, summaries, and interactive video conversations. A video analysis can provide a summary, transcript, mind map, and quiz. Its AI chat answers questions based on the transcript and links responses to moments in the video. Timestamped transcripts can be searched, copied, or downloaded. Users can submit public video links or use YouTube search. Helpolos also offers a Transcript API for timestamped transcripts and a Summarizer API for generated summaries; both require an API key. The Transcript API permits five requests per second per key, returns plain text, and provides the video's original language without translation. The free plan includes 10 daily credits for summaries, transcripts, mind maps, quizzes, video chat, and PDF, TXT, or copy export. Credits reset at midnight UTC, do not roll over, and revisiting or reloading an analyzed video consumes a credit. Premium plans provide 100 credits per day, extended chat context, priority processing, and priority support.

Good

  • Analysis can include summaries, transcripts, mind maps, and quizzes.
  • Chat answers link to moments in the video.
  • Transcripts can be searched, copied, or downloaded.
  • Free plan includes 10 credits per day.
  • Email support is included on all plans.

Watch out

  • Daily free credits do not roll over.
  • Reloading or revisiting an analyzed video costs a credit.
  • Transcript API does not translate the original language.
  • Premium monthly plan is $10.00 per month.

Who it suits

It suits people who want to study or review public YouTube videos using transcripts, summaries, quizzes, and transcript-grounded chat. Developers can use its transcript and summary APIs, subject to the stated request limit and output constraints.

Verdict

Helpolos combines video study tools with APIs for transcript and summary workflows. The free plan has daily credits, while Premium adds a higher daily allowance and priority features.

Plans and prices

From Helpolos's own pricing page, checked 21 Oct 2026.

All about pricing
PlanPriceWhat it gives you
FreeFree10 credits per day · AI summaries and transcripts · mind maps and quizzes · video AI chat · PDF/TXT/copy export · Free forever, no card required
Premium annual$6 a month100 credits per day · extended chat context · priority processing · priority support · Billed annually at $72
Asteroid API credits$10, paid once10,000 credits · Pay-as-you-go; credits valid for 12 months
Asteroid API$10, paid once10,000 credits · 500 summaries · 5,000 transcripts · Pay-as-you-go; credits valid for 12 months
Premium monthly$10 a month100 credits per day · extended chat context · priority processing · priority support · Billed monthly
Moon API credits$50, paid once55,000 credits · Pay-as-you-go; credits valid for 12 months
Moon API$50, paid once55,000 credits · 2,750 summaries · 27,500 transcripts · Pay-as-you-go; credits valid for 12 months
Planet API$100, paid once120,000 credits · 6,000 summaries · 60,000 transcripts · Pay-as-you-go; credits valid for 12 months
Planet API credits$100, paid once120,000 credits · Pay-as-you-go; credits valid for 12 months
Star API$500, paid once650,000 credits · 32,500 summaries · 325,000 transcripts · Pay-as-you-go; credits valid for 12 months
Star API credits$500, paid once650,000 credits · Pay-as-you-go; credits valid for 12 months
Galaxy API credits$1,000, paid once1,400,000 credits · Pay-as-you-go; credits valid for 12 months
Galaxy API$1,000, paid once1,400,000 credits · 70,000 summaries · 700,000 transcripts · Pay-as-you-go; credits valid for 12 months

The facts

Each one read from Helpolos's own pages, with the date it was checked.

What it does

AI chat
Users can ask questions about a video and receive answers grounded in its transcript, linked to moments in the video.checked 5 Oct 2026
AI summaries
The service produces video summaries with chapters and key points.checked 21 Oct 2026
API credit expiry
Purchased and signup API credits expire 12 months after issuance.checked 21 Oct 2026
API examples
Developer pages provide cURL, Python and JavaScript example tabs for both APIs.checked 21 Oct 2026
API limits
The Transcript API allows 5 requests per second per API key, returns plain text, and provides transcripts in the video's original language without translation.checked 5 Oct 2026
API rate limit
Both API pages state a limit of five requests per second per API key.checked 21 Oct 2026
Authentication integrations
Accounts can authenticate through email credentials or Google login.checked 21 Oct 2026
Credit accounting
One subscription credit covers an analysis, one AI chat message or revisiting a video page, while creating a new analysis without an existing summary uses two credits.checked 21 Oct 2026
Credit limits
Free subscription credits reset daily at midnight UTC and unused credits do not roll over; revisiting or reloading an analyzed video costs one credit.checked 5 Oct 2026
Credit reset
Daily subscription credits reset every 24 hours at midnight UTC and unused credits do not roll over.checked 21 Oct 2026
Data location
The privacy policy says personal data is processed within the European Economic Area and is not transferred outside it unless safeguards are used.checked 21 Oct 2026
Developer APIs
The Transcript API returns timestamped transcripts and the Summarizer API returns AI-generated summaries through endpoints requiring an API key.checked 5 Oct 2026
Documentation depth
Public API documentation includes endpoints, parameters, response codes, response headers, rate limits, pricing and example responses.checked 21 Oct 2026
Exports
Free accounts can export results as PDF, TXT or copied text.checked 21 Oct 2026
Integrations
The privacy policy lists Google login, Stripe payment processing, and Cloudflare protection as third-party services.checked 5 Oct 2026
Licence
The terms assign intellectual-property rights in the software and service to Foundea GmbH or its licensors and prohibit copying, modification, distribution or reverse engineering.checked 21 Oct 2026
Limit: AI reliability
Terms warn that AI summaries, mind maps, quizzes and chats can contain inaccuracies or omissions.checked 21 Oct 2026

Money

API free allowance
New accounts receive $1 in API credit, described as 500 transcript requests or 50 summaries on the pricing page.checked 21 Oct 2026

The company

Company
Helpolos.com is a service provided by Foundea GmbH, whose listed address is in Ulm, Germany.checked 5 Oct 2026
Company address
The legal notice gives Foundea GmbH's address as Lise-Meitner-Str. 9, 89081 Ulm, Germany.checked 21 Oct 2026
Company legal entity
The imprint identifies Foundea GmbH as the provider of Helpolos.com.checked 21 Oct 2026
Company registry
Foundea GmbH is listed in the Ulm commercial register under HRB 731876.checked 21 Oct 2026
Company representative
The imprint names Mahir Yildirim as Foundea GmbH's representative.checked 21 Oct 2026
Headquarters
Ulm, Germanychecked 28 Sep 2026
The full review of Helpolos

Overview

Helpolos is a YouTube video study workspace that pairs learning tools with transcript and summary APIs. It suits learners who want to work through a video in several formats, as well as developers handling modest transcript or summary workloads. Its generous daily free allowance is balanced by credits that run out each day and API limits that rule out some heavier uses.

Key features

One analysis can produce a summary, timestamped transcript, mind map, and quiz. That range gives learners more ways to revisit a video than a summary alone, though each analysis draws on a daily credit budget. Transcripts can be searched, copied, or downloaded, and PDF and TXT export are included on Free.

Video chat answers questions using the transcript and links responses to relevant moments. That grounding makes it easier to check an answer in context. Users can start from a public YouTube link or YouTube search, and chapter generation is supported.

Developers get API-key-protected Transcript and Summarizer endpoints. The Transcript API returns timestamped plain text in the video's original language, without translation, and allows five requests per second per key. That works for modest integrations, but is a poor fit for higher-throughput processing or translated transcripts.

Free credits reset at midnight UTC and do not roll over; reloading or revisiting an analyzed video costs another credit. This makes the daily allowance less flexible for users who study in bursts. Helpolos says personal data is processed in the EEA and is not sold or rented; Cloudflare provides bot and DDoS protection.

Pricing

Free costs nothing, forever, with no card required. Its 10 daily credits cover summaries, transcripts, mind maps, quizzes, video chat, and export. That is a strong way to try the full study workflow, but the daily cap and repeat-analysis charge matter for regular use.

Premium annual costs $6 a year, billed annually at $72. Premium monthly costs $10 a month, billed monthly. Both raise the allowance to 100 credits per day and add extended chat context, priority processing, and priority support. Annual is the lower-cost route for committed users; monthly costs more but avoids an annual billing commitment. All plans include email support with responses within one business day, while Premium receives priority support. There is no free trial. A full refund is available within seven days of first purchase if usage has not been excessive; subscriptions are non-refundable after that period.

For API usage, one-time credit packs remain valid for 12 months: Asteroid costs $10, paid once for 10,000 credits; Moon costs $50, paid once for 55,000; Planet costs $100, paid once for 120,000; Star costs $500, paid once for 650,000; and Galaxy costs $1,000, paid once for 1,400,000. These are pay-as-you-go options for API workloads rather than a substitute for Premium's daily subscription credits.

Platforms

Helpolos is available on the web and through an API. Its video workflow centers on YouTube public links and search, so it is not a general-purpose video library across platforms.

Who it's for

Choose Helpolos if you study YouTube videos and want transcripts, summaries, and follow-up study materials in one place, or if you are building an integration with moderate transcript or summary needs. Look elsewhere if you need translated transcripts, a high-rate transcript API, or credits that carry over day to day.

Pros and cons

  • Pro: Free includes 10 daily credits and the core study tools, including quizzes, mind maps, and export, so users can evaluate more than a basic summary workflow.
  • Pro: Transcript-linked chat and timestamped transcripts make it easier to connect answers and notes to video context.
  • Pro: API credit packs provide fixed, 12-month validity for developers who prefer one-time purchases.
  • Con: Daily credits expire at midnight UTC, and replaying an analyzed video consumes another credit.
  • Con: The Transcript API is capped at five requests per second per key and does not translate.
  • Con: Premium's 100-credit daily allowance is not unlimited, even at the annual price.

Alternatives

For a broader comparison of tools in this category, browse AI Video Summarizers. Consider Scribiz if its caption-lookups and listening or watching workflow better matches your needs. Summarize Video to Text is worth considering if you want Android, iOS, or browser-extension access, with a free allowance of two videos a day without an account or 10 monthly credits with Google sign-in.

VideoHighlighter may suit desktop users who prefer offline analysis and an AGPL-3.0 option. YouTubeSummarizer.com offers five daily summaries on its free plan and supports Markdown export and share links. Hushscript is another option for API and web users.

Claras is a lower-cost alternative for lighter use: its Free plan allows three videos per month, while Pro costs $4.39 a month and allows 50 videos per day. Distill is an iOS option with a free guest allowance of one daily summary for YouTube videos up to 30 minutes, provided captions are available. Glasp may fit readers who also want PDF and audio tools alongside YouTube summaries.

Verdict

Helpolos is a compelling choice for YouTube-focused learners who want more than a recap, and for developers whose API traffic fits its rate limit. Its main advantage is the breadth of study tools on a free plan; its main drawback is the hard daily credit ceiling, compounded by repeat-analysis charges. Choose it for a compact study workflow, but look elsewhere for translation, high-volume API work, or more flexible credit usage.

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