Caption and hashtag tools · 2026

Free caption and hashtag tools 8 tools ranked by verified data

Data checked Oct 14, 2026 against the vendors' own pages. How we verify

We scored 9 tools with a free plan among caption and hashtag tools with the same 7-criterion scorecard; 8 have enough verified data to be ranked.

Every listed tool has a free plan; the table shows exactly what each free plan allows, as the vendor states it.

AddSubtitles ranks first with 97/100, followed by AutoCaptioner (94) and CaptionCreator (94).

The lowest starting price among ranked tools (the least you can pay for a paid plan, for one user or account) is Subscut's: $7.50 per month billed yearly on the Yearly plan.

Free plans compared

Score is 0-100 over the criteria with verified data; coverage is the share of the scorecard those criteria carry. Each price links its source.
Free caption and hashtag tools
#ToolScoreCoverageFree plan allowsFrom, billed monthlyPlatformsChecked
1AddSubtitles97/10060%4 of 7 criteriaNo limits stated$9/mo–Oct 14, 2026
2AutoCaptioner94/10060%4 of 7 criteriaNo limits stated$9.90/mo–Oct 14, 2026
3CaptionCreator94/10060%4 of 7 criteriaNo limits stated$10/mo–Oct 14, 2026
4Captioner94/10060%4 of 7 criteriaNo limits stated$10/mo–Oct 14, 2026
5Subscut90/10075%5 of 7 criteria–$9/mo–Oct 14, 2026
6AutoSubtitles80/10065%4 of 7 criteriaNo limits stated$9/mo–Oct 14, 2026
7ReelDrop75/10090%6 of 7 criteria1 social account, 1 user, 1 workspace$9.99/mo1Oct 14, 2026
8SubtitleMe67/10075%5 of 7 criteriaNo limits stated$15/mo3Oct 14, 2026
–Tamil Chat GPTNot ranked25%2 of 7 criteria–––Oct 14, 2026

Each value links the vendor page it was read from (hover for the check date). Coverage is the share of the scorecard's weight with verified data, and "N of M criteria" how many criteria the score is based on; a tool is ranked at 60% or more.

– = not published by the vendor, or not verified yet.

Why each one ranks where it does

The two criteria each tool scores best on, with the numbers behind them.
  1. 1. AddSubtitles 97/100

    Browser-based editor that adds automatic subtitles, silence removal and animated captions to short-form videos.

    • Free plan or trial (100/100): Free plan (Free)
    • Pricing transparency (100/100): 3 of 3 plans have a public price

    From $9 per month billed monthly on the Pro plan.

    AddSubtitles reviewPricing

    AddSubtitles homepage (screenshot)
    Homepage captured Oct 14, 2026
  2. 2. AutoCaptioner 94/100

    Browser-based tool that generates AI subtitles for uploaded videos, lets users edit and style them, and exports the video with burned-in captions.

    • Free plan or trial (100/100): Free plan (Free)
    • Pricing transparency (100/100): 3 of 3 plans have a public price

    From $9.90 per month billed monthly on the Pro plan.

    AutoCaptioner reviewPricing

  3. 3. CaptionCreator 94/100

    Web tool that transcribes and translates audio and video into subtitles or text, with SRT, VTT and text export and monthly credit plans.

    • Free plan or trial (100/100): Free plan (Free)
    • Pricing transparency (100/100): 3 of 3 plans have a public price

    From $10 per month billed monthly on the Basic plan.

    CaptionCreator reviewPricing

  4. 4. Captioner 94/100

    Browser-based tool that transcribes video speech, generates and translates subtitles, and exports subtitle files or burned-in captions.

    • Free plan or trial (100/100): Free plan (Free)
    • Pricing transparency (100/100): 7 of 7 plans have a public price

    From $10 per month billed monthly on the Basic plan.

    Captioner reviewPricing

  5. 5. Subscut 90/100

    AI clipping tool that finds moments in long uploaded videos and outputs captioned vertical short clips.

    • Free plan or trial (100/100): Free plan
    • API, integrations and export (100/100): public API

    From $7.50 per month billed yearly on the Yearly plan.

    Subscut reviewPricing

  6. 6. AutoSubtitles 80/100

    Browser-based tool that transcribes video speech into subtitles, lets users edit and style them, and exports the video with burned-in captions.

    • Free plan or trial (100/100): Free plan (Free)
    • Pricing transparency (93/100): 2 of 2 plans have a public price

    From $9 per month billed monthly on the Pro plan.

    AutoSubtitles reviewPricing

  7. 7. ReelDrop 75/100

    Instagram growth tool that schedules Reels and carousels, generates AI captions and hashtags, and automates comment-triggered direct messages.

    • Free plan or trial (100/100): Free plan (Starter)
    • Verified features (100/100): 4 of 6 tracked features verified: analytics, team access, hashtag research, caption generator

    From $9.99 per month billed monthly on the Influencer plan.

    ReelDrop reviewPricing

  8. 8. SubtitleMe 67/100

    Web tool that generates subtitles and transcripts from uploaded video and audio files and exports them in several formats.

    • Free plan or trial (100/100): Free plan (Starter)
    • API, integrations and export (100/100): public API, documented data export

    From $15 per month billed monthly ($12 billed yearly) on the Creator plan.

    SubtitleMe reviewPricing

How we picked

Every one of these caption and hashtag tools is scored by the same 7 criteria (scorecard v1). Each criterion gives 0 to 100 from the vendor's published data; the total is the weighted average. A criterion without verified data is left out and the other weights are re-normalised. A tool with under 60% of the weight covered is listed as not ranked, and so is a tool with no verified price and fewer than 2 verified features (“needs a verified price”); each score shows how many criteria it is based on. The core criteria are the same in every category; the category criteria are specific to caption and hashtag tools. Nobody gets custom weights, including our own products.

Scorecard criteria and weights
CriterionWeightTypeWhat we measure
Entry price25%CorePrice per month of the cheapest paid plan, against the prices of other caption and hashtag tools on the same billing basis (monthly-billed prices against monthly, annual-billed against annual).Log scale. Billed monthly: $8.08/month or less = 100, $32.31 or more = 0. Only billed annually: $5/month or less = 100, $59 or more = 0. Only free plans = 100. Usage-priced and one-time plans are not scored.
Free plan or trial15%CoreWhether you can use the tool before paying: a free plan, or failing that a free trial, as shown on the vendor's pricing page.Free plan = 100. No free plan but a free trial = 60. The pricing page lists plans but shows neither = 0. No plans read = not scored.
Pricing transparency10%CoreHow much of the pricing is public: the share of plans with a published price ("contact sales" counts against), and whether there are at least 3 published tiers.80 x (plans with a public price / plans listed) + 20 x (public plans, up to 3) / 3. No plans read = not scored.
Verified features15%CoreHow many of the 6 features we track for this category the vendor's own pages verifiably show (analytics, team access, templates, ai assistant, hashtag research, caption generator). This counts verified features only: a tool that documents less scores lower here, and only here.Linear: verified features / 3 (half the tracked list) x 100, capped at 100. No tracked feature verified = not scored.
API, integrations and export10%CoreWhether a public API exists, how many integrations the vendor states, and whether the vendor documents a way to export your data.Average of the parts with data: public API yes = 100, no = 0; integrations on a log scale (100 or more = 100); a documented data export = 100. None verified = not scored.
Platform coverage15%CategoryHow many of the 15 social platforms we track the vendor says the tool supports.Linear: platforms / 10 x 100, capped at 100. No verified platform list = not scored.
Cost per connected account10%CategoryMonthly price per connected account on the cheapest paid plan that allows at least 3 social accounts.Log scale: $2 per account or less = 100, $40 or more = 0. Plans that do not state an account limit are not used.

Sources are vendor pricing pages, docs and changelogs, each with the date we checked it. We did not test these tools hands-on unless a listing says so. Full formulas: methodology.

Questions, answered from the data

What is the best free caption and hashtag tool?

AddSubtitles, with 97/100 on our scorecard; AutoCaptioner is second with 94/100.

What is the cheapest free caption and hashtag tool?

By entry price among ranked tools, Subscut: $7.50 per month billed yearly on the Yearly plan.

Which free plan allows the most social accounts?

ReelDrop's free plan allows 1 social account, the most among the tools listed here.

How did you rank these caption and hashtag tools?

Each tool gets 0 to 100 per criterion from its published pricing, limits and features; the total is the weighted average over the criteria with verified data. Tools with under 60% of the weight covered are not ranked.